diff --git a/examples/demand-express/package-lock.json b/examples/demand-express/package-lock.json
index 9675415..dd52802 100644
--- a/examples/demand-express/package-lock.json
+++ b/examples/demand-express/package-lock.json
@@ -477,22 +477,24 @@
         "@types/mime": "2.0.0"
       }
     },
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-      "resolved": "https://registry.npmjs.org/@types/source-map/-/source-map-0.5.1.tgz",
-      "integrity": "sha512-/GVAjL1Y8puvZab63n8tsuBiYwZt1bApMdx58/msQ9ID5T05ov+wm/ZV1DvYC/DKKEygpTJViqQvkh5Rhrl4CA=="
-    },
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-      "version": "0.2.4",
-      "resolved": "https://registry.npmjs.org/@types/tapable/-/tapable-0.2.4.tgz",
-      "integrity": "sha512-pclMAvhPnXJcJu1ZZ8bQthuUcdDWzDuxDdbSf6l1U6s4fP6EBiZpPsOZYqFOrbqDV97sXGFSsb6AUpiLfv4xIA=="
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/@types/tapable/-/tapable-1.0.6.tgz",
+      "integrity": "sha512-W+bw9ds02rAQaMvaLYxAbJ6cvguW/iJXNT6lTssS1ps6QdrMKttqEAMEG/b5CR8TZl3/L7/lH0ZV5nNR1LXikA=="
     },
     "@types/uglify-js": {
-      "version": "2.6.29",
-      "resolved": "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-2.6.29.tgz",
-      "integrity": "sha512-BdFLCZW0GTl31AbqXSak8ss/MqEZ3DN2MH9rkAyGoTuzK7ifGUlX+u0nfbWeTsa7IPcZhtn8BlpYBXSV+vqGhQ==",
+      "version": "3.9.3",
+      "resolved": "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-3.9.3.tgz",
+      "integrity": "sha512-KswB5C7Kwduwjj04Ykz+AjvPcfgv/37Za24O2EDzYNbwyzOo8+ydtvzUfZ5UMguiVu29Gx44l1A6VsPPcmYu9w==",
       "requires": {
-        "@types/source-map": "0.5.1"
+        "source-map": "^0.6.1"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+        }
       }
     },
     "@types/webpack": {
@@ -500,9 +502,9 @@
       "resolved": "https://registry.npmjs.org/@types/webpack/-/webpack-2.2.16.tgz",
       "integrity": "sha512-RWL7Qrf9dE2Y3SPR8FZ2ATIJzKzvzvpfAhXs2A+2YpAYufoBqc94766Dv7TLB8zj7P6NK8t4KMrGNnYFJGKGiQ==",
       "requires": {
-        "@types/node": "8.0.32",
-        "@types/tapable": "0.2.4",
-        "@types/uglify-js": "2.6.29"
+        "@types/node": "*",
+        "@types/tapable": "*",
+        "@types/uglify-js": "*"
       }
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@@ -601,45 +603,45 @@
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       "requires": {
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-        "@types/chalk": "0.4.31",
-        "@types/node-fetch": "1.6.7",
-        "@types/webpack": "2.2.16",
-        "bluebird": "3.5.1",
-        "chalk": "1.1.3",
+        "@angular/cli": ">=1.1.0",
+        "@types/chalk": "^0.4.31",
+        "@types/node-fetch": "^1.6.7",
+        "@types/webpack": "^2.2.15",
+        "bluebird": "^3.4.7",
+        "chalk": "^1.1.3",
         "commander": "2.9.0",
-        "domino-modernized": "1.0.46",
-        "jsonschema": "1.2.0",
-        "lru_map": "0.3.3",
-        "mkdir-recursive": "0.3.0",
-        "node-fetch": "1.7.3",
-        "npm": "4.6.1",
-        "npm-run-all": "4.1.1",
-        "preboot": "4.5.2",
+        "domino-modernized": "^1.0.46",
+        "jsonschema": "^1.1.1",
+        "lru_map": "^0.3.3",
+        "mkdir-recursive": "^0.3.0",
+        "node-fetch": "^1.7.1",
+        "npm": "^4.4.4",
+        "npm-run-all": "^4.0.2",
+        "preboot": "^4.5.2",
         "rimraf": "2.5.4",
-        "rxjs": "5.4.3",
-        "scoped-logger": "0.0.19",
-        "source-map-support": "0.4.18",
-        "symbol-observable": "1.0.4",
+        "rxjs": "^5.4.1",
+        "scoped-logger": "^0.0.19",
+        "source-map-support": ">=0.1.0",
+        "symbol-observable": "^1.0.4",
         "typescript": "2.3.2",
-        "xhr2": "0.1.4"
+        "xhr2": "^0.1.4"
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-          "version": "3.5.1",
-          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.1.tgz",
-          "integrity": "sha512-MKiLiV+I1AA596t9w1sQJ8jkiSr5+ZKi0WKrYGUn6d1Fx+Ij4tIj+m2WMQSGczs5jZVxV339chE8iwk6F64wjA=="
+          "version": "3.7.2",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
+          "integrity": "sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg=="
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-            "escape-string-regexp": "1.0.5",
-            "has-ansi": "2.0.0",
-            "strip-ansi": "3.0.1",
-            "supports-color": "2.0.0"
+            "ansi-styles": "^2.2.1",
+            "escape-string-regexp": "^1.0.2",
+            "has-ansi": "^2.0.0",
+            "strip-ansi": "^3.0.0",
+            "supports-color": "^2.0.0"
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@@ -647,7 +649,16 @@
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           "integrity": "sha1-nJkJQXbhIkDLItbFFGCYQA/g99Q=",
           "requires": {
-            "graceful-readlink": "1.0.1"
+            "graceful-readlink": ">= 1.0.0"
+          }
+        },
+        "node-fetch": {
+          "version": "1.7.3",
+          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-1.7.3.tgz",
+          "integrity": "sha512-NhZ4CsKx7cYm2vSrBAr2PvFOe6sWDf0UYLRqA6svUYg7+/TSfVAu49jYC4BvQ4Sms9SZgdqGBgroqfDhJdTyKQ==",
+          "requires": {
+            "encoding": "^0.1.11",
+            "is-stream": "^1.0.1"
           }
         },
         "rimraf": {
@@ -655,7 +666,7 @@
           "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.5.4.tgz",
           "integrity": "sha1-loAAk8vxoMhr2VtGJUZ1NcKd+gQ=",
           "requires": {
-            "glob": "7.1.2"
+            "glob": "^7.0.5"
           }
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@@ -731,12 +742,14 @@
     "aproba": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
-      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw=="
+      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==",
+      "optional": true
     },
     "are-we-there-yet": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.4.tgz",
       "integrity": "sha1-u13KOCu5TwXhUZQ3PRb9O6HKEQ0=",
+      "optional": true,
       "requires": {
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@@ -1645,7 +1658,8 @@
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-      "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4="
+      "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
+      "optional": true
     },
     "constants-browserify": {
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@@ -2084,7 +2098,8 @@
     "delegates": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
-      "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o="
+      "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
+      "optional": true
     },
     "denodeify": {
       "version": "1.2.1",
@@ -2326,11 +2341,21 @@
       "integrity": "sha1-eePVhlU0aQn+bw9Fpd5oEDspTSA="
     },
     "encoding": {
-      "version": "0.1.12",
-      "resolved": "https://registry.npmjs.org/encoding/-/encoding-0.1.12.tgz",
-      "integrity": "sha1-U4tm8+5izRq1HsMjgp0flIDHS+s=",
+      "version": "0.1.13",
+      "resolved": "https://registry.npmjs.org/encoding/-/encoding-0.1.13.tgz",
+      "integrity": "sha512-ETBauow1T35Y/WZMkio9jiM0Z5xjHHmJ4XmjZOq1l/dXz3lr2sRn87nJy20RupqSh1F2m3HHPSp8ShIPQJrJ3A==",
       "requires": {
-        "iconv-lite": "0.4.19"
+        "iconv-lite": "^0.6.2"
+      },
+      "dependencies": {
+        "iconv-lite": {
+          "version": "0.6.2",
+          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.2.tgz",
+          "integrity": "sha512-2y91h5OpQlolefMPmUlivelittSWy0rP+oYVpn6A7GwVHNE8AWzoYOBNmlwks3LobaJxgHCYZAnyNo2GgpNRNQ==",
+          "requires": {
+            "safer-buffer": ">= 2.1.2 < 3.0.0"
+          }
+        }
       }
     },
     "enhanced-resolve": {
@@ -2886,7 +2911,8 @@
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         "ansi-regex": {
           "version": "2.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.1.1",
@@ -2929,7 +2955,8 @@
         },
         "balanced-match": {
           "version": "0.4.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "bcrypt-pbkdf": {
           "version": "1.0.1",
@@ -2942,6 +2969,7 @@
         "block-stream": {
           "version": "0.0.9",
           "bundled": true,
+          "optional": true,
           "requires": {
             "inherits": "2.0.3"
           }
@@ -2949,6 +2977,7 @@
         "boom": {
           "version": "2.10.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "hoek": "2.16.3"
           }
@@ -2956,6 +2985,7 @@
         "brace-expansion": {
           "version": "1.1.7",
           "bundled": true,
+          "optional": true,
           "requires": {
             "balanced-match": "0.4.2",
             "concat-map": "0.0.1"
@@ -2963,7 +2993,8 @@
         },
         "buffer-shims": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "caseless": {
           "version": "0.12.0",
@@ -2977,26 +3008,31 @@
         },
         "code-point-at": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "combined-stream": {
           "version": "1.0.5",
           "bundled": true,
+          "optional": true,
           "requires": {
             "delayed-stream": "1.0.0"
           }
         },
         "concat-map": {
           "version": "0.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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         "console-control-strings": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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-          "bundled": true
+          "bundled": true,
+          "optional": true
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@@ -3036,7 +3072,8 @@
         },
         "delayed-stream": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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           "version": "1.0.0",
@@ -3058,7 +3095,8 @@
         },
         "extsprintf": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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         "forever-agent": {
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@@ -3077,11 +3115,13 @@
         },
         "fs.realpath": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "fstream": {
           "version": "1.0.11",
           "bundled": true,
+          "optional": true,
           "requires": {
             "graceful-fs": "4.1.11",
             "inherits": "2.0.3",
@@ -3132,6 +3172,7 @@
         "glob": {
           "version": "7.1.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "fs.realpath": "1.0.0",
             "inflight": "1.0.6",
@@ -3143,7 +3184,8 @@
         },
         "graceful-fs": {
           "version": "4.1.11",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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           "version": "1.0.5",
@@ -3177,7 +3219,8 @@
         },
         "hoek": {
           "version": "2.16.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "http-signature": {
           "version": "1.1.1",
@@ -3192,6 +3235,7 @@
         "inflight": {
           "version": "1.0.6",
           "bundled": true,
+          "optional": true,
           "requires": {
             "once": "1.4.0",
             "wrappy": "1.0.2"
@@ -3199,7 +3243,8 @@
         },
         "inherits": {
           "version": "2.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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           "version": "1.3.4",
@@ -3209,6 +3254,7 @@
         "is-fullwidth-code-point": {
           "version": "1.0.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "1.0.1"
           }
@@ -3220,7 +3266,8 @@
         },
         "isarray": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
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           "version": "0.1.2",
@@ -3283,11 +3330,13 @@
         },
         "mime-db": {
           "version": "1.27.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "mime-types": {
           "version": "2.1.15",
           "bundled": true,
+          "optional": true,
           "requires": {
             "mime-db": "1.27.0"
           }
@@ -3295,17 +3344,20 @@
         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "1.1.7"
           }
         },
         "minimist": {
           "version": "0.0.8",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
+          "optional": true,
           "requires": {
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           }
@@ -3353,7 +3405,8 @@
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         "number-is-nan": {
           "version": "1.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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           "version": "0.8.2",
@@ -3368,6 +3421,7 @@
         "once": {
           "version": "1.4.0",
           "bundled": true,
+          "optional": true,
           "requires": {
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@@ -3393,7 +3447,8 @@
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         "path-is-absolute": {
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@@ -3402,7 +3457,8 @@
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         "process-nextick-args": {
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+          "bundled": true,
+          "optional": true
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@@ -3435,6 +3491,7 @@
         "readable-stream": {
           "version": "2.2.9",
           "bundled": true,
+          "optional": true,
           "requires": {
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@@ -3477,13 +3534,15 @@
         "rimraf": {
           "version": "2.6.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "glob": "7.1.2"
           }
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         "safe-buffer": {
           "version": "5.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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@@ -3534,6 +3593,7 @@
         "string-width": {
           "version": "1.0.2",
           "bundled": true,
+          "optional": true,
           "requires": {
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@@ -3543,6 +3603,7 @@
         "string_decoder": {
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           "bundled": true,
+          "optional": true,
           "requires": {
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           }
@@ -3555,6 +3616,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
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           }
@@ -3567,6 +3629,7 @@
         "tar": {
           "version": "2.2.1",
           "bundled": true,
+          "optional": true,
           "requires": {
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             "fstream": "1.0.11",
@@ -3616,7 +3679,8 @@
         },
         "util-deprecate": {
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-          "bundled": true
+          "bundled": true,
+          "optional": true
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           "version": "3.0.1",
@@ -3641,7 +3705,8 @@
         },
         "wrappy": {
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-          "bundled": true
+          "bundled": true,
+          "optional": true
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@@ -3649,6 +3714,7 @@
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       "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.11.tgz",
       "integrity": "sha1-XB+x8RdHcRTwYyoOtLcbPLD9MXE=",
+      "optional": true,
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@@ -3665,6 +3731,7 @@
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       "resolved": "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz",
       "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
+      "optional": true,
       "requires": {
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@@ -3913,7 +3980,8 @@
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       "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
-      "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk="
+      "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk=",
+      "optional": true
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     "hash-base": {
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@@ -4757,9 +4825,9 @@
       "integrity": "sha1-LHS27kHZPKUbe1qu6PUDYx0lKnM="
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@@ -5895,105 +5959,105 @@
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+        "request": "~2.81.0",
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+        "rimraf": "~2.6.1",
+        "semver": "~5.3.0",
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-        "which": "1.2.14",
-        "wrappy": "1.0.2",
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+        "umask": "~1.1.0",
+        "unique-filename": "~1.1.0",
+        "unpipe": "~1.0.0",
+        "update-notifier": "~2.1.0",
+        "uuid": "~3.0.1",
+        "validate-npm-package-license": "*",
+        "validate-npm-package-name": "~3.0.0",
+        "which": "~1.2.14",
+        "wrappy": "~1.0.2",
+        "write-file-atomic": "~1.3.3"
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           "bundled": true,
           "requires": {
-            "jsonparse": "1.3.0",
-            "through": "2.3.8"
+            "jsonparse": "^1.2.0",
+            "through": ">=2.2.7 <3"
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@@ -6050,30 +6114,30 @@
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           "bundled": true,
           "requires": {
-            "graceful-fs": "4.1.11",
-            "mkdirp": "0.5.1"
+            "graceful-fs": "^4.1.2",
+            "mkdirp": "~0.5.0"
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           "version": "1.5.4",
           "bundled": true,
           "requires": {
-            "strip-ansi": "3.0.1",
-            "wcwidth": "1.0.0"
+            "strip-ansi": "^3.0.0",
+            "wcwidth": "^1.0.0"
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           "dependencies": {
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               "version": "1.0.0",
               "bundled": true,
               "requires": {
-                "defaults": "1.0.3"
+                "defaults": "^1.0.0"
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               "dependencies": {
                 "defaults": {
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                   "bundled": true,
                   "requires": {
-                    "clone": "1.0.2"
+                    "clone": "^1.0.2"
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@@ -6090,8 +6154,8 @@
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           "bundled": true,
           "requires": {
-            "ini": "1.3.4",
-            "proto-list": "1.2.4"
+            "ini": "^1.3.4",
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@@ -6108,8 +6172,8 @@
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           "bundled": true,
           "requires": {
-            "asap": "2.0.5",
-            "wrappy": "1.0.2"
+            "asap": "^2.0.0",
+            "wrappy": "1"
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@@ -6120,60 +6184,60 @@
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           "requires": {
-            "graceful-fs": "4.1.11",
-            "path-is-inside": "1.0.2",
-            "rimraf": "2.6.1"
+            "graceful-fs": "^4.1.2",
+            "path-is-inside": "^1.0.1",
+            "rimraf": "^2.5.2"
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-            "iferr": "0.1.5",
-            "imurmurhash": "0.1.4",
-            "readable-stream": "2.2.9"
+            "graceful-fs": "^4.1.2",
+            "iferr": "^0.1.5",
+            "imurmurhash": "^0.1.4",
+            "readable-stream": "1 || 2"
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           "bundled": true,
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-            "graceful-fs": "4.1.11",
-            "inherits": "2.0.3",
-            "mkdirp": "0.5.1",
-            "rimraf": "2.6.1"
+            "graceful-fs": "^4.1.2",
+            "inherits": "~2.0.0",
+            "mkdirp": ">=0.5 0",
+            "rimraf": "2"
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           "version": "1.2.0",
           "bundled": true,
           "requires": {
-            "fstream-ignore": "1.0.5",
-            "inherits": "2.0.3"
+            "fstream-ignore": "^1.0.0",
+            "inherits": "2"
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               "bundled": true,
               "requires": {
-                "fstream": "1.0.11",
-                "inherits": "2.0.3",
-                "minimatch": "3.0.3"
+                "fstream": "^1.0.0",
+                "inherits": "2",
+                "minimatch": "^3.0.0"
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               "dependencies": {
                 "minimatch": {
                   "version": "3.0.3",
                   "bundled": true,
                   "requires": {
-                    "brace-expansion": "1.1.6"
+                    "brace-expansion": "^1.0.0"
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                   "dependencies": {
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                       "version": "1.1.6",
                       "bundled": true,
                       "requires": {
-                        "balanced-match": "0.4.2",
+                        "balanced-match": "^0.4.1",
                         "concat-map": "0.0.1"
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@@ -6197,12 +6261,12 @@
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-            "inflight": "1.0.6",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.3",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.2",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
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@@ -6213,14 +6277,14 @@
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               "bundled": true,
               "requires": {
-                "brace-expansion": "1.1.6"
+                "brace-expansion": "^1.0.0"
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               "dependencies": {
                 "brace-expansion": {
                   "version": "1.1.6",
                   "bundled": true,
                   "requires": {
-                    "balanced-match": "0.4.2",
+                    "balanced-match": "^0.4.1",
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@@ -6266,8 +6330,8 @@
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           "bundled": true,
           "requires": {
-            "once": "1.4.0",
-            "wrappy": "1.0.2"
+            "once": "^1.3.0",
+            "wrappy": "1"
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@@ -6282,21 +6346,21 @@
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-            "semver": "5.3.0",
-            "validate-npm-package-license": "3.0.1",
-            "validate-npm-package-name": "3.0.0"
+            "glob": "^7.1.1",
+            "npm-package-arg": "^4.0.0 || ^5.0.0",
+            "promzard": "^0.3.0",
+            "read": "~1.0.1",
+            "read-package-json": "1 || 2",
+            "semver": "2.x || 3.x || 4 || 5",
+            "validate-npm-package-license": "^3.0.1",
+            "validate-npm-package-name": "^3.0.0"
           },
           "dependencies": {
             "promzard": {
               "version": "0.3.0",
               "bundled": true,
               "requires": {
-                "read": "1.0.7"
+                "read": "1"
               }
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@@ -6317,8 +6381,8 @@
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           "bundled": true,
           "requires": {
-            "lodash._createset": "4.0.3",
-            "lodash._root": "3.0.1"
+            "lodash._createset": "~4.0.0",
+            "lodash._root": "~3.0.0"
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@@ -6343,7 +6407,7 @@
           "version": "3.1.2",
           "bundled": true,
           "requires": {
-            "lodash._getnative": "3.9.1"
+            "lodash._getnative": "^3.0.0"
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@@ -6374,25 +6438,25 @@
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-            "pump": "1.0.2",
-            "pumpify": "1.3.5",
-            "stream-each": "1.2.0",
-            "through2": "2.0.3"
+            "concat-stream": "^1.5.0",
+            "duplexify": "^3.4.2",
+            "end-of-stream": "^1.1.0",
+            "flush-write-stream": "^1.0.0",
+            "from2": "^2.1.0",
+            "parallel-transform": "^1.1.0",
+            "pump": "^1.0.0",
+            "pumpify": "^1.3.3",
+            "stream-each": "^1.1.0",
+            "through2": "^2.0.0"
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               "bundled": true,
               "requires": {
-                "inherits": "2.0.3",
-                "readable-stream": "2.2.9",
-                "typedarray": "0.0.6"
+                "inherits": "^2.0.3",
+                "readable-stream": "^2.2.2",
+                "typedarray": "^0.0.6"
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@@ -6406,23 +6470,23 @@
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-                "inherits": "2.0.3",
-                "readable-stream": "2.2.9",
-                "stream-shift": "1.0.0"
+                "inherits": "^2.0.1",
+                "readable-stream": "^2.0.0",
+                "stream-shift": "^1.0.0"
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               "dependencies": {
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                   "bundled": true,
                   "requires": {
-                    "once": "1.3.3"
+                    "once": "~1.3.0"
                   },
                   "dependencies": {
                     "once": {
                       "version": "1.3.3",
                       "bundled": true,
                       "requires": {
-                        "wrappy": "1.0.2"
+                        "wrappy": "1"
                       }
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                   }
@@ -6437,14 +6501,14 @@
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               "bundled": true,
               "requires": {
-                "once": "1.3.3"
+                "once": "~1.3.0"
               },
               "dependencies": {
                 "once": {
                   "version": "1.3.3",
                   "bundled": true,
                   "requires": {
-                    "wrappy": "1.0.2"
+                    "wrappy": "1"
                   }
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@@ -6453,25 +6517,25 @@
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               "bundled": true,
               "requires": {
-                "inherits": "2.0.3",
-                "readable-stream": "2.2.9"
+                "inherits": "^2.0.1",
+                "readable-stream": "^2.0.4"
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               "version": "2.3.0",
               "bundled": true,
               "requires": {
-                "inherits": "2.0.3",
-                "readable-stream": "2.2.9"
+                "inherits": "^2.0.1",
+                "readable-stream": "^2.0.0"
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               "bundled": true,
               "requires": {
-                "cyclist": "0.2.2",
-                "inherits": "2.0.3",
-                "readable-stream": "2.2.9"
+                "cyclist": "~0.2.2",
+                "inherits": "^2.0.3",
+                "readable-stream": "^2.1.5"
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@@ -6484,25 +6548,25 @@
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               "bundled": true,
               "requires": {
-                "end-of-stream": "1.1.0",
-                "once": "1.4.0"
+                "end-of-stream": "^1.1.0",
+                "once": "^1.3.1"
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             "pumpify": {
               "version": "1.3.5",
               "bundled": true,
               "requires": {
-                "duplexify": "3.5.0",
-                "inherits": "2.0.3",
-                "pump": "1.0.2"
+                "duplexify": "^3.1.2",
+                "inherits": "^2.0.1",
+                "pump": "^1.0.0"
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               "bundled": true,
               "requires": {
-                "end-of-stream": "1.1.0",
-                "stream-shift": "1.0.0"
+                "end-of-stream": "^1.1.0",
+                "stream-shift": "^1.0.0"
               },
               "dependencies": {
                 "stream-shift": {
@@ -6515,8 +6579,8 @@
               "version": "2.0.3",
               "bundled": true,
               "requires": {
-                "readable-stream": "2.2.9",
-                "xtend": "4.0.1"
+                "readable-stream": "^2.1.5",
+                "xtend": "~4.0.1"
               },
               "dependencies": {
                 "xtend": {
@@ -6544,31 +6608,31 @@
           "version": "1.0.1",
           "bundled": true,
           "requires": {
-            "aproba": "1.1.1",
-            "copy-concurrently": "1.0.3",
-            "fs-write-stream-atomic": "1.0.10",
-            "mkdirp": "0.5.1",
-            "rimraf": "2.6.1",
-            "run-queue": "1.0.3"
+            "aproba": "^1.1.1",
+            "copy-concurrently": "^1.0.0",
+            "fs-write-stream-atomic": "^1.0.8",
+            "mkdirp": "^0.5.1",
+            "rimraf": "^2.5.4",
+            "run-queue": "^1.0.3"
           },
           "dependencies": {
             "copy-concurrently": {
               "version": "1.0.3",
               "bundled": true,
               "requires": {
-                "aproba": "1.1.1",
-                "fs-write-stream-atomic": "1.0.10",
-                "iferr": "0.1.5",
-                "mkdirp": "0.5.1",
-                "rimraf": "2.6.1",
-                "run-queue": "1.0.3"
+                "aproba": "^1.1.1",
+                "fs-write-stream-atomic": "^1.0.8",
+                "iferr": "^0.1.5",
+                "mkdirp": "^0.5.1",
+                "rimraf": "^2.5.4",
+                "run-queue": "^1.0.0"
               }
             },
             "run-queue": {
               "version": "1.0.3",
               "bundled": true,
               "requires": {
-                "aproba": "1.1.1"
+                "aproba": "^1.1.1"
               }
             }
           }
@@ -6577,33 +6641,33 @@
           "version": "3.6.0",
           "bundled": true,
           "requires": {
-            "fstream": "1.0.11",
-            "glob": "7.1.1",
-            "graceful-fs": "4.1.11",
-            "minimatch": "3.0.3",
-            "mkdirp": "0.5.1",
-            "nopt": "3.0.6",
-            "npmlog": "4.0.2",
-            "osenv": "0.1.4",
-            "request": "2.81.0",
-            "rimraf": "2.6.1",
-            "semver": "5.3.0",
-            "tar": "2.2.1",
-            "which": "1.2.14"
+            "fstream": "^1.0.0",
+            "glob": "^7.0.3",
+            "graceful-fs": "^4.1.2",
+            "minimatch": "^3.0.2",
+            "mkdirp": "^0.5.0",
+            "nopt": "2 || 3",
+            "npmlog": "0 || 1 || 2 || 3 || 4",
+            "osenv": "0",
+            "request": "2",
+            "rimraf": "2",
+            "semver": "~5.3.0",
+            "tar": "^2.0.0",
+            "which": "1"
           },
           "dependencies": {
             "minimatch": {
               "version": "3.0.3",
               "bundled": true,
               "requires": {
-                "brace-expansion": "1.1.6"
+                "brace-expansion": "^1.0.0"
               },
               "dependencies": {
                 "brace-expansion": {
                   "version": "1.1.6",
                   "bundled": true,
                   "requires": {
-                    "balanced-match": "0.4.2",
+                    "balanced-match": "^0.4.1",
                     "concat-map": "0.0.1"
                   },
                   "dependencies": {
@@ -6623,7 +6687,7 @@
               "version": "3.0.6",
               "bundled": true,
               "requires": {
-                "abbrev": "1.1.0"
+                "abbrev": "1"
               }
             }
           }
@@ -6632,16 +6696,16 @@
           "version": "4.0.1",
           "bundled": true,
           "requires": {
-            "abbrev": "1.1.0",
-            "osenv": "0.1.4"
+            "abbrev": "1",
+            "osenv": "^0.1.4"
           },
           "dependencies": {
             "osenv": {
               "version": "0.1.4",
               "bundled": true,
               "requires": {
-                "os-homedir": "1.0.2",
-                "os-tmpdir": "1.0.2"
+                "os-homedir": "^1.0.0",
+                "os-tmpdir": "^1.0.0"
               },
               "dependencies": {
                 "os-homedir": {
@@ -6664,17 +6728,17 @@
           "version": "2.3.8",
           "bundled": true,
           "requires": {
-            "hosted-git-info": "2.4.2",
-            "is-builtin-module": "1.0.0",
-            "semver": "5.3.0",
-            "validate-npm-package-license": "3.0.1"
+            "hosted-git-info": "^2.1.4",
+            "is-builtin-module": "^1.0.0",
+            "semver": "2 || 3 || 4 || 5",
+            "validate-npm-package-license": "^3.0.1"
           },
           "dependencies": {
             "is-builtin-module": {
               "version": "1.0.0",
               "bundled": true,
               "requires": {
-                "builtin-modules": "1.1.1"
+                "builtin-modules": "^1.0.0"
               },
               "dependencies": {
                 "builtin-modules": {
@@ -6693,40 +6757,40 @@
           "version": "3.0.0",
           "bundled": true,
           "requires": {
-            "semver": "5.3.0"
+            "semver": "^2.3.0 || 3.x || 4 || 5"
           }
         },
         "npm-package-arg": {
           "version": "4.2.1",
           "bundled": true,
           "requires": {
-            "hosted-git-info": "2.4.2",
-            "semver": "5.3.0"
+            "hosted-git-info": "^2.1.5",
+            "semver": "^5.1.0"
           }
         },
         "npm-registry-client": {
           "version": "8.1.1",
           "bundled": true,
           "requires": {
-            "concat-stream": "1.6.0",
-            "graceful-fs": "4.1.11",
-            "normalize-package-data": "2.3.8",
-            "npm-package-arg": "4.2.1",
-            "npmlog": "4.0.2",
-            "once": "1.4.0",
-            "request": "2.81.0",
-            "retry": "0.10.1",
-            "semver": "5.3.0",
-            "slide": "1.1.6"
+            "concat-stream": "^1.5.2",
+            "graceful-fs": "^4.1.6",
+            "normalize-package-data": "~1.0.1 || ^2.0.0",
+            "npm-package-arg": "^3.0.0 || ^4.0.0 || ^5.0.0",
+            "npmlog": "2 || ^3.1.0 || ^4.0.0",
+            "once": "^1.3.3",
+            "request": "^2.74.0",
+            "retry": "^0.10.0",
+            "semver": "2 >=2.2.1 || 3.x || 4 || 5",
+            "slide": "^1.1.3"
           },
           "dependencies": {
             "concat-stream": {
               "version": "1.6.0",
               "bundled": true,
               "requires": {
-                "inherits": "2.0.3",
-                "readable-stream": "2.2.9",
-                "typedarray": "0.0.6"
+                "inherits": "^2.0.3",
+                "readable-stream": "^2.2.2",
+                "typedarray": "^0.0.6"
               },
               "dependencies": {
                 "typedarray": {
@@ -6745,18 +6809,18 @@
           "version": "4.0.2",
           "bundled": true,
           "requires": {
-            "are-we-there-yet": "1.1.4",
-            "console-control-strings": "1.1.0",
-            "gauge": "2.7.4",
-            "set-blocking": "2.0.0"
+            "are-we-there-yet": "~1.1.2",
+            "console-control-strings": "~1.1.0",
+            "gauge": "~2.7.1",
+            "set-blocking": "~2.0.0"
           },
           "dependencies": {
             "are-we-there-yet": {
               "version": "1.1.4",
               "bundled": true,
               "requires": {
-                "delegates": "1.0.0",
-                "readable-stream": "2.2.9"
+                "delegates": "^1.0.0",
+                "readable-stream": "^2.0.6"
               },
               "dependencies": {
                 "delegates": {
@@ -6773,14 +6837,14 @@
               "version": "2.7.4",
               "bundled": true,
               "requires": {
-                "aproba": "1.1.1",
-                "console-control-strings": "1.1.0",
-                "has-unicode": "2.0.1",
-                "object-assign": "4.1.1",
-                "signal-exit": "3.0.2",
-                "string-width": "1.0.2",
-                "strip-ansi": "3.0.1",
-                "wide-align": "1.1.0"
+                "aproba": "^1.0.3",
+                "console-control-strings": "^1.0.0",
+                "has-unicode": "^2.0.0",
+                "object-assign": "^4.1.0",
+                "signal-exit": "^3.0.0",
+                "string-width": "^1.0.1",
+                "strip-ansi": "^3.0.1",
+                "wide-align": "^1.1.0"
               },
               "dependencies": {
                 "object-assign": {
@@ -6795,9 +6859,9 @@
                   "version": "1.0.2",
                   "bundled": true,
                   "requires": {
-                    "code-point-at": "1.1.0",
-                    "is-fullwidth-code-point": "1.0.0",
-                    "strip-ansi": "3.0.1"
+                    "code-point-at": "^1.0.0",
+                    "is-fullwidth-code-point": "^1.0.0",
+                    "strip-ansi": "^3.0.0"
                   },
                   "dependencies": {
                     "code-point-at": {
@@ -6808,7 +6872,7 @@
                       "version": "1.0.0",
                       "bundled": true,
                       "requires": {
-                        "number-is-nan": "1.0.1"
+                        "number-is-nan": "^1.0.0"
                       },
                       "dependencies": {
                         "number-is-nan": {
@@ -6823,7 +6887,7 @@
                   "version": "1.1.0",
                   "bundled": true,
                   "requires": {
-                    "string-width": "1.0.2"
+                    "string-width": "^1.0.1"
                   }
                 }
               }
@@ -6838,7 +6902,7 @@
           "version": "1.4.0",
           "bundled": true,
           "requires": {
-            "wrappy": "1.0.2"
+            "wrappy": "1"
           }
         },
         "opener": {
@@ -6849,8 +6913,8 @@
           "version": "0.1.4",
           "bundled": true,
           "requires": {
-            "os-homedir": "1.0.2",
-            "os-tmpdir": "1.0.2"
+            "os-homedir": "^1.0.0",
+            "os-tmpdir": "^1.0.0"
           },
           "dependencies": {
             "os-homedir": {
@@ -6871,7 +6935,7 @@
           "version": "1.0.7",
           "bundled": true,
           "requires": {
-            "mute-stream": "0.0.5"
+            "mute-stream": "~0.0.4"
           },
           "dependencies": {
             "mute-stream": {
@@ -6884,20 +6948,20 @@
           "version": "1.0.1",
           "bundled": true,
           "requires": {
-            "graceful-fs": "4.1.11"
+            "graceful-fs": "^4.1.2"
           }
         },
         "read-installed": {
           "version": "4.0.3",
           "bundled": true,
           "requires": {
-            "debuglog": "1.0.1",
-            "graceful-fs": "4.1.11",
-            "read-package-json": "2.0.5",
-            "readdir-scoped-modules": "1.0.2",
-            "semver": "5.3.0",
-            "slide": "1.1.6",
-            "util-extend": "1.0.3"
+            "debuglog": "^1.0.1",
+            "graceful-fs": "^4.1.2",
+            "read-package-json": "^2.0.0",
+            "readdir-scoped-modules": "^1.0.0",
+            "semver": "2 || 3 || 4 || 5",
+            "slide": "~1.1.3",
+            "util-extend": "^1.0.1"
           },
           "dependencies": {
             "util-extend": {
@@ -6910,17 +6974,17 @@
           "version": "2.0.5",
           "bundled": true,
           "requires": {
-            "glob": "7.1.1",
-            "graceful-fs": "4.1.11",
-            "json-parse-helpfulerror": "1.0.3",
-            "normalize-package-data": "2.3.8"
+            "glob": "^7.1.1",
+            "graceful-fs": "^4.1.2",
+            "json-parse-helpfulerror": "^1.0.2",
+            "normalize-package-data": "^2.0.0"
           },
           "dependencies": {
             "json-parse-helpfulerror": {
               "version": "1.0.3",
               "bundled": true,
               "requires": {
-                "jju": "1.3.0"
+                "jju": "^1.1.0"
               },
               "dependencies": {
                 "jju": {
@@ -6935,24 +6999,24 @@
           "version": "5.1.5",
           "bundled": true,
           "requires": {
-            "debuglog": "1.0.1",
-            "dezalgo": "1.0.3",
-            "once": "1.4.0",
-            "read-package-json": "2.0.5",
-            "readdir-scoped-modules": "1.0.2"
+            "debuglog": "^1.0.1",
+            "dezalgo": "^1.0.0",
+            "once": "^1.3.0",
+            "read-package-json": "^2.0.0",
+            "readdir-scoped-modules": "^1.0.0"
           }
         },
         "readable-stream": {
           "version": "2.2.9",
           "bundled": true,
           "requires": {
-            "buffer-shims": "1.0.0",
-            "core-util-is": "1.0.2",
-            "inherits": "2.0.3",
-            "isarray": "1.0.0",
-            "process-nextick-args": "1.0.7",
-            "string_decoder": "1.0.0",
-            "util-deprecate": "1.0.2"
+            "buffer-shims": "~1.0.0",
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.1",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~1.0.6",
+            "string_decoder": "~1.0.0",
+            "util-deprecate": "~1.0.1"
           },
           "dependencies": {
             "buffer-shims": {
@@ -6975,7 +7039,7 @@
               "version": "1.0.0",
               "bundled": true,
               "requires": {
-                "buffer-shims": "1.0.0"
+                "buffer-shims": "~1.0.0"
               }
             },
             "util-deprecate": {
@@ -6988,46 +7052,46 @@
           "version": "1.0.2",
           "bundled": true,
           "requires": {
-            "debuglog": "1.0.1",
-            "dezalgo": "1.0.3",
-            "graceful-fs": "4.1.11",
-            "once": "1.4.0"
+            "debuglog": "^1.0.1",
+            "dezalgo": "^1.0.0",
+            "graceful-fs": "^4.1.2",
+            "once": "^1.3.0"
           }
         },
         "realize-package-specifier": {
           "version": "3.0.3",
           "bundled": true,
           "requires": {
-            "dezalgo": "1.0.3",
-            "npm-package-arg": "4.2.1"
+            "dezalgo": "^1.0.1",
+            "npm-package-arg": "^4.1.1"
           }
         },
         "request": {
           "version": "2.81.0",
           "bundled": true,
           "requires": {
-            "aws-sign2": "0.6.0",
-            "aws4": "1.6.0",
-            "caseless": "0.12.0",
-            "combined-stream": "1.0.5",
-            "extend": "3.0.0",
-            "forever-agent": "0.6.1",
-            "form-data": "2.1.2",
-            "har-validator": "4.2.1",
-            "hawk": "3.1.3",
-            "http-signature": "1.1.1",
-            "is-typedarray": "1.0.0",
-            "isstream": "0.1.2",
-            "json-stringify-safe": "5.0.1",
-            "mime-types": "2.1.14",
-            "oauth-sign": "0.8.2",
-            "performance-now": "0.2.0",
-            "qs": "6.4.0",
-            "safe-buffer": "5.0.1",
-            "stringstream": "0.0.5",
-            "tough-cookie": "2.3.2",
-            "tunnel-agent": "0.6.0",
-            "uuid": "3.0.1"
+            "aws-sign2": "~0.6.0",
+            "aws4": "^1.2.1",
+            "caseless": "~0.12.0",
+            "combined-stream": "~1.0.5",
+            "extend": "~3.0.0",
+            "forever-agent": "~0.6.1",
+            "form-data": "~2.1.1",
+            "har-validator": "~4.2.1",
+            "hawk": "~3.1.3",
+            "http-signature": "~1.1.0",
+            "is-typedarray": "~1.0.0",
+            "isstream": "~0.1.2",
+            "json-stringify-safe": "~5.0.1",
+            "mime-types": "~2.1.7",
+            "oauth-sign": "~0.8.1",
+            "performance-now": "^0.2.0",
+            "qs": "~6.4.0",
+            "safe-buffer": "^5.0.1",
+            "stringstream": "~0.0.4",
+            "tough-cookie": "~2.3.0",
+            "tunnel-agent": "^0.6.0",
+            "uuid": "^3.0.0"
           },
           "dependencies": {
             "aws-sign2": {
@@ -7046,7 +7110,7 @@
               "version": "1.0.5",
               "bundled": true,
               "requires": {
-                "delayed-stream": "1.0.0"
+                "delayed-stream": "~1.0.0"
               },
               "dependencies": {
                 "delayed-stream": {
@@ -7067,9 +7131,9 @@
               "version": "2.1.2",
               "bundled": true,
               "requires": {
-                "asynckit": "0.4.0",
-                "combined-stream": "1.0.5",
-                "mime-types": "2.1.14"
+                "asynckit": "^0.4.0",
+                "combined-stream": "^1.0.5",
+                "mime-types": "^2.1.12"
               },
               "dependencies": {
                 "asynckit": {
@@ -7082,16 +7146,16 @@
               "version": "4.2.1",
               "bundled": true,
               "requires": {
-                "ajv": "4.11.4",
-                "har-schema": "1.0.5"
+                "ajv": "^4.9.1",
+                "har-schema": "^1.0.5"
               },
               "dependencies": {
                 "ajv": {
                   "version": "4.11.4",
                   "bundled": true,
                   "requires": {
-                    "co": "4.6.0",
-                    "json-stable-stringify": "1.0.1"
+                    "co": "^4.6.0",
+                    "json-stable-stringify": "^1.0.1"
                   },
                   "dependencies": {
                     "co": {
@@ -7102,7 +7166,7 @@
                       "version": "1.0.1",
                       "bundled": true,
                       "requires": {
-                        "jsonify": "0.0.0"
+                        "jsonify": "~0.0.0"
                       },
                       "dependencies": {
                         "jsonify": {
@@ -7123,24 +7187,24 @@
               "version": "3.1.3",
               "bundled": true,
               "requires": {
-                "boom": "2.10.1",
-                "cryptiles": "2.0.5",
-                "hoek": "2.16.3",
-                "sntp": "1.0.9"
+                "boom": "2.x.x",
+                "cryptiles": "2.x.x",
+                "hoek": "2.x.x",
+                "sntp": "1.x.x"
               },
               "dependencies": {
                 "boom": {
                   "version": "2.10.1",
                   "bundled": true,
                   "requires": {
-                    "hoek": "2.16.3"
+                    "hoek": "2.x.x"
                   }
                 },
                 "cryptiles": {
                   "version": "2.0.5",
                   "bundled": true,
                   "requires": {
-                    "boom": "2.10.1"
+                    "boom": "2.x.x"
                   }
                 },
                 "hoek": {
@@ -7151,7 +7215,7 @@
                   "version": "1.0.9",
                   "bundled": true,
                   "requires": {
-                    "hoek": "2.16.3"
+                    "hoek": "2.x.x"
                   }
                 }
               }
@@ -7160,9 +7224,9 @@
               "version": "1.1.1",
               "bundled": true,
               "requires": {
-                "assert-plus": "0.2.0",
-                "jsprim": "1.3.1",
-                "sshpk": "1.11.0"
+                "assert-plus": "^0.2.0",
+                "jsprim": "^1.2.2",
+                "sshpk": "^1.7.0"
               },
               "dependencies": {
                 "assert-plus": {
@@ -7199,15 +7263,15 @@
                   "version": "1.11.0",
                   "bundled": true,
                   "requires": {
-                    "asn1": "0.2.3",
-                    "assert-plus": "1.0.0",
-                    "bcrypt-pbkdf": "1.0.1",
-                    "dashdash": "1.14.1",
-                    "ecc-jsbn": "0.1.1",
-                    "getpass": "0.1.6",
-                    "jodid25519": "1.0.2",
-                    "jsbn": "0.1.1",
-                    "tweetnacl": "0.14.5"
+                    "asn1": "~0.2.3",
+                    "assert-plus": "^1.0.0",
+                    "bcrypt-pbkdf": "^1.0.0",
+                    "dashdash": "^1.12.0",
+                    "ecc-jsbn": "~0.1.1",
+                    "getpass": "^0.1.1",
+                    "jodid25519": "^1.0.0",
+                    "jsbn": "~0.1.0",
+                    "tweetnacl": "~0.14.0"
                   },
                   "dependencies": {
                     "asn1": {
@@ -7223,14 +7287,14 @@
                       "bundled": true,
                       "optional": true,
                       "requires": {
-                        "tweetnacl": "0.14.5"
+                        "tweetnacl": "^0.14.3"
                       }
                     },
                     "dashdash": {
                       "version": "1.14.1",
                       "bundled": true,
                       "requires": {
-                        "assert-plus": "1.0.0"
+                        "assert-plus": "^1.0.0"
                       }
                     },
                     "ecc-jsbn": {
@@ -7238,14 +7302,14 @@
                       "bundled": true,
                       "optional": true,
                       "requires": {
-                        "jsbn": "0.1.1"
+                        "jsbn": "~0.1.0"
                       }
                     },
                     "getpass": {
                       "version": "0.1.6",
                       "bundled": true,
                       "requires": {
-                        "assert-plus": "1.0.0"
+                        "assert-plus": "^1.0.0"
                       }
                     },
                     "jodid25519": {
@@ -7253,7 +7317,7 @@
                       "bundled": true,
                       "optional": true,
                       "requires": {
-                        "jsbn": "0.1.1"
+                        "jsbn": "~0.1.0"
                       }
                     },
                     "jsbn": {
@@ -7286,7 +7350,7 @@
               "version": "2.1.14",
               "bundled": true,
               "requires": {
-                "mime-db": "1.26.0"
+                "mime-db": "~1.26.0"
               },
               "dependencies": {
                 "mime-db": {
@@ -7319,7 +7383,7 @@
               "version": "2.3.2",
               "bundled": true,
               "requires": {
-                "punycode": "1.4.1"
+                "punycode": "^1.4.1"
               },
               "dependencies": {
                 "punycode": {
@@ -7332,7 +7396,7 @@
               "version": "0.6.0",
               "bundled": true,
               "requires": {
-                "safe-buffer": "5.0.1"
+                "safe-buffer": "^5.0.1"
               }
             }
           }
@@ -7345,7 +7409,7 @@
           "version": "2.6.1",
           "bundled": true,
           "requires": {
-            "glob": "7.1.1"
+            "glob": "^7.0.5"
           }
         },
         "semver": {
@@ -7356,8 +7420,8 @@
           "version": "2.0.1",
           "bundled": true,
           "requires": {
-            "graceful-fs": "4.1.11",
-            "readable-stream": "2.2.9"
+            "graceful-fs": "^4.1.2",
+            "readable-stream": "^2.0.2"
           }
         },
         "slide": {
@@ -7372,26 +7436,26 @@
           "version": "2.1.3",
           "bundled": true,
           "requires": {
-            "from2": "1.3.0",
-            "stream-iterate": "1.1.1"
+            "from2": "^1.3.0",
+            "stream-iterate": "^1.1.0"
           },
           "dependencies": {
             "from2": {
               "version": "1.3.0",
               "bundled": true,
               "requires": {
-                "inherits": "2.0.3",
-                "readable-stream": "1.1.14"
+                "inherits": "~2.0.1",
+                "readable-stream": "~1.1.10"
               },
               "dependencies": {
                 "readable-stream": {
                   "version": "1.1.14",
                   "bundled": true,
                   "requires": {
-                    "core-util-is": "1.0.2",
-                    "inherits": "2.0.3",
+                    "core-util-is": "~1.0.0",
+                    "inherits": "~2.0.1",
                     "isarray": "0.0.1",
-                    "string_decoder": "0.10.31"
+                    "string_decoder": "~0.10.x"
                   },
                   "dependencies": {
                     "core-util-is": {
@@ -7420,23 +7484,23 @@
           "version": "3.0.1",
           "bundled": true,
           "requires": {
-            "ansi-regex": "2.1.1"
+            "ansi-regex": "^2.0.0"
           }
         },
         "tar": {
           "version": "2.2.1",
           "bundled": true,
           "requires": {
-            "block-stream": "0.0.8",
-            "fstream": "1.0.11",
-            "inherits": "2.0.3"
+            "block-stream": "*",
+            "fstream": "^1.0.2",
+            "inherits": "2"
           },
           "dependencies": {
             "block-stream": {
               "version": "0.0.8",
               "bundled": true,
               "requires": {
-                "inherits": "2.0.3"
+                "inherits": "~2.0.0"
               }
             }
           }
@@ -7457,14 +7521,14 @@
           "version": "1.1.0",
           "bundled": true,
           "requires": {
-            "unique-slug": "2.0.0"
+            "unique-slug": "^2.0.0"
           },
           "dependencies": {
             "unique-slug": {
               "version": "2.0.0",
               "bundled": true,
               "requires": {
-                "imurmurhash": "0.1.4"
+                "imurmurhash": "^0.1.4"
               }
             }
           }
@@ -7477,43 +7541,43 @@
           "version": "2.1.0",
           "bundled": true,
           "requires": {
-            "boxen": "1.0.0",
-            "chalk": "1.1.3",
-            "configstore": "3.0.0",
-            "is-npm": "1.0.0",
-            "latest-version": "3.0.0",
-            "lazy-req": "2.0.0",
-            "semver-diff": "2.1.0",
-            "xdg-basedir": "3.0.0"
+            "boxen": "^1.0.0",
+            "chalk": "^1.0.0",
+            "configstore": "^3.0.0",
+            "is-npm": "^1.0.0",
+            "latest-version": "^3.0.0",
+            "lazy-req": "^2.0.0",
+            "semver-diff": "^2.0.0",
+            "xdg-basedir": "^3.0.0"
           },
           "dependencies": {
             "boxen": {
               "version": "1.0.0",
               "bundled": true,
               "requires": {
-                "ansi-align": "1.1.0",
-                "camelcase": "4.0.0",
-                "chalk": "1.1.3",
-                "cli-boxes": "1.0.0",
-                "string-width": "2.0.0",
-                "term-size": "0.1.1",
-                "widest-line": "1.0.0"
+                "ansi-align": "^1.1.0",
+                "camelcase": "^4.0.0",
+                "chalk": "^1.1.1",
+                "cli-boxes": "^1.0.0",
+                "string-width": "^2.0.0",
+                "term-size": "^0.1.0",
+                "widest-line": "^1.0.0"
               },
               "dependencies": {
                 "ansi-align": {
                   "version": "1.1.0",
                   "bundled": true,
                   "requires": {
-                    "string-width": "1.0.2"
+                    "string-width": "^1.0.1"
                   },
                   "dependencies": {
                     "string-width": {
                       "version": "1.0.2",
                       "bundled": true,
                       "requires": {
-                        "code-point-at": "1.1.0",
-                        "is-fullwidth-code-point": "1.0.0",
-                        "strip-ansi": "3.0.1"
+                        "code-point-at": "^1.0.0",
+                        "is-fullwidth-code-point": "^1.0.0",
+                        "strip-ansi": "^3.0.0"
                       },
                       "dependencies": {
                         "code-point-at": {
@@ -7524,7 +7588,7 @@
                           "version": "1.0.0",
                           "bundled": true,
                           "requires": {
-                            "number-is-nan": "1.0.1"
+                            "number-is-nan": "^1.0.0"
                           },
                           "dependencies": {
                             "number-is-nan": {
@@ -7549,8 +7613,8 @@
                   "version": "2.0.0",
                   "bundled": true,
                   "requires": {
-                    "is-fullwidth-code-point": "2.0.0",
-                    "strip-ansi": "3.0.1"
+                    "is-fullwidth-code-point": "^2.0.0",
+                    "strip-ansi": "^3.0.0"
                   },
                   "dependencies": {
                     "is-fullwidth-code-point": {
@@ -7563,35 +7627,35 @@
                   "version": "0.1.1",
                   "bundled": true,
                   "requires": {
-                    "execa": "0.4.0"
+                    "execa": "^0.4.0"
                   },
                   "dependencies": {
                     "execa": {
                       "version": "0.4.0",
                       "bundled": true,
                       "requires": {
-                        "cross-spawn-async": "2.2.5",
-                        "is-stream": "1.1.0",
-                        "npm-run-path": "1.0.0",
-                        "object-assign": "4.1.1",
-                        "path-key": "1.0.0",
-                        "strip-eof": "1.0.0"
+                        "cross-spawn-async": "^2.1.1",
+                        "is-stream": "^1.1.0",
+                        "npm-run-path": "^1.0.0",
+                        "object-assign": "^4.0.1",
+                        "path-key": "^1.0.0",
+                        "strip-eof": "^1.0.0"
                       },
                       "dependencies": {
                         "cross-spawn-async": {
                           "version": "2.2.5",
                           "bundled": true,
                           "requires": {
-                            "lru-cache": "4.0.2",
-                            "which": "1.2.14"
+                            "lru-cache": "^4.0.0",
+                            "which": "^1.2.8"
                           },
                           "dependencies": {
                             "lru-cache": {
                               "version": "4.0.2",
                               "bundled": true,
                               "requires": {
-                                "pseudomap": "1.0.2",
-                                "yallist": "2.0.0"
+                                "pseudomap": "^1.0.1",
+                                "yallist": "^2.0.0"
                               },
                               "dependencies": {
                                 "pseudomap": {
@@ -7614,7 +7678,7 @@
                           "version": "1.0.0",
                           "bundled": true,
                           "requires": {
-                            "path-key": "1.0.0"
+                            "path-key": "^1.0.0"
                           }
                         },
                         "object-assign": {
@@ -7637,16 +7701,16 @@
                   "version": "1.0.0",
                   "bundled": true,
                   "requires": {
-                    "string-width": "1.0.2"
+                    "string-width": "^1.0.1"
                   },
                   "dependencies": {
                     "string-width": {
                       "version": "1.0.2",
                       "bundled": true,
                       "requires": {
-                        "code-point-at": "1.1.0",
-                        "is-fullwidth-code-point": "1.0.0",
-                        "strip-ansi": "3.0.1"
+                        "code-point-at": "^1.0.0",
+                        "is-fullwidth-code-point": "^1.0.0",
+                        "strip-ansi": "^3.0.0"
                       },
                       "dependencies": {
                         "code-point-at": {
@@ -7657,7 +7721,7 @@
                           "version": "1.0.0",
                           "bundled": true,
                           "requires": {
-                            "number-is-nan": "1.0.1"
+                            "number-is-nan": "^1.0.0"
                           },
                           "dependencies": {
                             "number-is-nan": {
@@ -7676,11 +7740,11 @@
               "version": "1.1.3",
               "bundled": true,
               "requires": {
-                "ansi-styles": "2.2.1",
-                "escape-string-regexp": "1.0.5",
-                "has-ansi": "2.0.0",
-                "strip-ansi": "3.0.1",
-                "supports-color": "2.0.0"
+                "ansi-styles": "^2.2.1",
+                "escape-string-regexp": "^1.0.2",
+                "has-ansi": "^2.0.0",
+                "strip-ansi": "^3.0.0",
+                "supports-color": "^2.0.0"
               },
               "dependencies": {
                 "ansi-styles": {
@@ -7695,7 +7759,7 @@
                   "version": "2.0.0",
                   "bundled": true,
                   "requires": {
-                    "ansi-regex": "2.1.1"
+                    "ansi-regex": "^2.0.0"
                   }
                 },
                 "supports-color": {
@@ -7708,19 +7772,19 @@
               "version": "3.0.0",
               "bundled": true,
               "requires": {
-                "dot-prop": "4.1.1",
-                "graceful-fs": "4.1.11",
-                "mkdirp": "0.5.1",
-                "unique-string": "1.0.0",
-                "write-file-atomic": "1.3.3",
-                "xdg-basedir": "3.0.0"
+                "dot-prop": "^4.1.0",
+                "graceful-fs": "^4.1.2",
+                "mkdirp": "^0.5.0",
+                "unique-string": "^1.0.0",
+                "write-file-atomic": "^1.1.2",
+                "xdg-basedir": "^3.0.0"
               },
               "dependencies": {
                 "dot-prop": {
                   "version": "4.1.1",
                   "bundled": true,
                   "requires": {
-                    "is-obj": "1.0.1"
+                    "is-obj": "^1.0.0"
                   },
                   "dependencies": {
                     "is-obj": {
@@ -7733,7 +7797,7 @@
                   "version": "1.0.0",
                   "bundled": true,
                   "requires": {
-                    "crypto-random-string": "1.0.0"
+                    "crypto-random-string": "^1.0.0"
                   },
                   "dependencies": {
                     "crypto-random-string": {
@@ -7752,41 +7816,41 @@
               "version": "3.0.0",
               "bundled": true,
               "requires": {
-                "package-json": "3.1.0"
+                "package-json": "^3.0.0"
               },
               "dependencies": {
                 "package-json": {
                   "version": "3.1.0",
                   "bundled": true,
                   "requires": {
-                    "got": "6.7.1",
-                    "registry-auth-token": "3.1.0",
-                    "registry-url": "3.1.0",
-                    "semver": "5.3.0"
+                    "got": "^6.7.1",
+                    "registry-auth-token": "^3.0.1",
+                    "registry-url": "^3.0.3",
+                    "semver": "^5.1.0"
                   },
                   "dependencies": {
                     "got": {
                       "version": "6.7.1",
                       "bundled": true,
                       "requires": {
-                        "create-error-class": "3.0.2",
-                        "duplexer3": "0.1.4",
-                        "get-stream": "3.0.0",
-                        "is-redirect": "1.0.0",
-                        "is-retry-allowed": "1.1.0",
-                        "is-stream": "1.1.0",
-                        "lowercase-keys": "1.0.0",
-                        "safe-buffer": "5.0.1",
-                        "timed-out": "4.0.1",
-                        "unzip-response": "2.0.1",
-                        "url-parse-lax": "1.0.0"
+                        "create-error-class": "^3.0.0",
+                        "duplexer3": "^0.1.4",
+                        "get-stream": "^3.0.0",
+                        "is-redirect": "^1.0.0",
+                        "is-retry-allowed": "^1.0.0",
+                        "is-stream": "^1.0.0",
+                        "lowercase-keys": "^1.0.0",
+                        "safe-buffer": "^5.0.1",
+                        "timed-out": "^4.0.0",
+                        "unzip-response": "^2.0.1",
+                        "url-parse-lax": "^1.0.0"
                       },
                       "dependencies": {
                         "create-error-class": {
                           "version": "3.0.2",
                           "bundled": true,
                           "requires": {
-                            "capture-stack-trace": "1.0.0"
+                            "capture-stack-trace": "^1.0.0"
                           },
                           "dependencies": {
                             "capture-stack-trace": {
@@ -7835,7 +7899,7 @@
                           "version": "1.0.0",
                           "bundled": true,
                           "requires": {
-                            "prepend-http": "1.0.4"
+                            "prepend-http": "^1.0.1"
                           },
                           "dependencies": {
                             "prepend-http": {
@@ -7850,17 +7914,17 @@
                       "version": "3.1.0",
                       "bundled": true,
                       "requires": {
-                        "rc": "1.1.7"
+                        "rc": "^1.1.6"
                       },
                       "dependencies": {
                         "rc": {
                           "version": "1.1.7",
                           "bundled": true,
                           "requires": {
-                            "deep-extend": "0.4.1",
-                            "ini": "1.3.4",
-                            "minimist": "1.2.0",
-                            "strip-json-comments": "2.0.1"
+                            "deep-extend": "~0.4.0",
+                            "ini": "~1.3.0",
+                            "minimist": "^1.2.0",
+                            "strip-json-comments": "~2.0.1"
                           },
                           "dependencies": {
                             "deep-extend": {
@@ -7883,17 +7947,17 @@
                       "version": "3.1.0",
                       "bundled": true,
                       "requires": {
-                        "rc": "1.1.7"
+                        "rc": "^1.0.1"
                       },
                       "dependencies": {
                         "rc": {
                           "version": "1.1.7",
                           "bundled": true,
                           "requires": {
-                            "deep-extend": "0.4.1",
-                            "ini": "1.3.4",
-                            "minimist": "1.2.0",
-                            "strip-json-comments": "2.0.1"
+                            "deep-extend": "~0.4.0",
+                            "ini": "~1.3.0",
+                            "minimist": "^1.2.0",
+                            "strip-json-comments": "~2.0.1"
                           },
                           "dependencies": {
                             "deep-extend": {
@@ -7924,7 +7988,7 @@
               "version": "2.1.0",
               "bundled": true,
               "requires": {
-                "semver": "5.3.0"
+                "semver": "^5.0.3"
               }
             },
             "xdg-basedir": {
@@ -7941,15 +8005,15 @@
           "version": "3.0.1",
           "bundled": true,
           "requires": {
-            "spdx-correct": "1.0.2",
-            "spdx-expression-parse": "1.0.2"
+            "spdx-correct": "~1.0.0",
+            "spdx-expression-parse": "~1.0.0"
           },
           "dependencies": {
             "spdx-correct": {
               "version": "1.0.2",
               "bundled": true,
               "requires": {
-                "spdx-license-ids": "1.2.0"
+                "spdx-license-ids": "^1.0.2"
               },
               "dependencies": {
                 "spdx-license-ids": {
@@ -7962,8 +8026,8 @@
               "version": "1.0.2",
               "bundled": true,
               "requires": {
-                "spdx-exceptions": "1.0.4",
-                "spdx-license-ids": "1.2.0"
+                "spdx-exceptions": "^1.0.4",
+                "spdx-license-ids": "^1.0.0"
               },
               "dependencies": {
                 "spdx-exceptions": {
@@ -7982,7 +8046,7 @@
           "version": "3.0.0",
           "bundled": true,
           "requires": {
-            "builtins": "1.0.3"
+            "builtins": "^1.0.3"
           },
           "dependencies": {
             "builtins": {
@@ -7995,7 +8059,7 @@
           "version": "1.2.14",
           "bundled": true,
           "requires": {
-            "isexe": "2.0.0"
+            "isexe": "^2.0.0"
           },
           "dependencies": {
             "isexe": {
@@ -8012,9 +8076,9 @@
           "version": "1.3.3",
           "bundled": true,
           "requires": {
-            "graceful-fs": "4.1.11",
-            "imurmurhash": "0.1.4",
-            "slide": "1.1.6"
+            "graceful-fs": "^4.1.11",
+            "imurmurhash": "^0.1.4",
+            "slide": "^1.1.5"
           }
         }
       }
@@ -8101,6 +8165,7 @@
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/npmlog/-/npmlog-4.1.2.tgz",
       "integrity": "sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==",
+      "optional": true,
       "requires": {
         "are-we-there-yet": "1.1.4",
         "console-control-strings": "1.1.0",
@@ -9463,6 +9528,11 @@
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz",
       "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg=="
     },
+    "safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+    },
     "sass-graph": {
       "version": "2.2.4",
       "resolved": "https://registry.npmjs.org/sass-graph/-/sass-graph-2.2.4.tgz",
@@ -9512,17 +9582,17 @@
       "resolved": "https://registry.npmjs.org/scoped-logger/-/scoped-logger-0.0.19.tgz",
       "integrity": "sha1-izn6rrK4J2iCVuT0vr5M9J5gaBU=",
       "requires": {
-        "@types/node": "7.0.43",
-        "ansicolors": "0.3.2",
-        "ansistyles": "0.1.3",
-        "mkpath": "1.0.0",
-        "typescript": "2.3.2"
+        "@types/node": "^7.0.5",
+        "ansicolors": "^0.3.2",
+        "ansistyles": "^0.1.3",
+        "mkpath": "^1.0.0",
+        "typescript": "^2.1.5"
       },
       "dependencies": {
         "@types/node": {
-          "version": "7.0.43",
-          "resolved": "https://registry.npmjs.org/@types/node/-/node-7.0.43.tgz",
-          "integrity": "sha512-7scYwwfHNppXvH/9JzakbVxk0o0QUILVk1Lv64GRaxwPuGpnF1QBiwdvhDpLcymb8BpomQL3KYoWKq3wUdDMhQ=="
+          "version": "7.10.12",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-7.10.12.tgz",
+          "integrity": "sha512-SieeKQUj5NbRKZtRH/6T3H2XQCraXqSEc+gABTXNtL4uwPtXmoZEaHJ3WJylfwF3vJzj5ha6Aq8h9dbKFBINiQ=="
         }
       }
     },
@@ -10986,6 +11056,7 @@
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.2.tgz",
       "integrity": "sha512-ijDLlyQ7s6x1JgCLur53osjm/UXUYD9+0PbYKrBsYisYXzCxN+HC3mYDNy/dWdmf3AwqwU3CXwDCvsNgGK1S0w==",
+      "optional": true,
       "requires": {
         "string-width": "1.0.2"
       }
diff --git a/examples/demand-express/package.json b/examples/demand-express/package.json
index 11ae051..7e1f6da 100644
--- a/examples/demand-express/package.json
+++ b/examples/demand-express/package.json
@@ -45,7 +45,7 @@
     "hammerjs": "^2.0.8",
     "html-webpack-plugin": "^2.28.0",
     "json-server": "^0.10.0",
-    "node-fetch": "^1.6.3",
+    "node-fetch": "^2.6.1",
     "nodemon": "^1.11.0",
     "npm-run-all": "^4.0.2",
     "raw-loader": "^0.5.1",