diff --git a/package-lock.json b/package-lock.json
index 1458f57..85dd8b4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2108,18 +2108,11 @@
       "dev": true
     },
     "async": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "requires": {
         "lodash": "^4.17.14"
-      },
-      "dependencies": {
-        "lodash": {
-          "version": "4.17.15",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
-        }
       }
     },
     "async-each": {
@@ -2943,8 +2936,7 @@
     "co": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
-      "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=",
-      "dev": true
+      "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ="
     },
     "code-point-at": {
       "version": "1.1.0",
@@ -4804,23 +4796,43 @@
       }
     },
     "extract-text-webpack-plugin": {
-      "version": "4.0.0-beta.0",
-      "resolved": "https://registry.npmjs.org/extract-text-webpack-plugin/-/extract-text-webpack-plugin-4.0.0-beta.0.tgz",
-      "integrity": "sha512-Hypkn9jUTnFr0DpekNam53X47tXn3ucY08BQumv7kdGgeVUBLq3DJHJTi6HNxv4jl9W+Skxjz9+RnK0sJyqqjA==",
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/extract-text-webpack-plugin/-/extract-text-webpack-plugin-3.0.2.tgz",
+      "integrity": "sha512-bt/LZ4m5Rqt/Crl2HiKuAl/oqg0psx1tsTLkvWbJen1CtD+fftkZhMaQ9HOtY2gWsl2Wq+sABmMVi9z3DhKWQQ==",
       "requires": {
         "async": "^2.4.1",
         "loader-utils": "^1.1.0",
-        "schema-utils": "^0.4.5",
-        "webpack-sources": "^1.1.0"
+        "schema-utils": "^0.3.0",
+        "webpack-sources": "^1.0.1"
       },
       "dependencies": {
+        "ajv": {
+          "version": "5.5.2",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
+          "integrity": "sha512-Ajr4IcMXq/2QmMkEmSvxqfLN5zGmJ92gHXAeOXq1OekoH2rfDNsgdDoL2f7QaRCy7G/E6TpxBVdRuNraMztGHw==",
+          "requires": {
+            "co": "^4.6.0",
+            "fast-deep-equal": "^1.0.0",
+            "fast-json-stable-stringify": "^2.0.0",
+            "json-schema-traverse": "^0.3.0"
+          }
+        },
+        "fast-deep-equal": {
+          "version": "1.1.0",
+          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
+          "integrity": "sha512-fueX787WZKCV0Is4/T2cyAdM4+x1S3MXXOAhavE1ys/W42SHAPacLTQhucja22QBYrfGw50M2sRiXPtTGv9Ymw=="
+        },
+        "json-schema-traverse": {
+          "version": "0.3.1",
+          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz",
+          "integrity": "sha512-4JD/Ivzg7PoW8NzdrBSr3UFwC9mHgvI7Z6z3QGBsSHgKaRTUDmyZAAKJo2UbG1kUVfS9WS8bi36N49U1xw43DA=="
+        },
         "schema-utils": {
-          "version": "0.4.7",
-          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-0.4.7.tgz",
-          "integrity": "sha512-v/iwU6wvwGK8HbU9yi3/nhGzP0yGSuhQMzL6ySiec1FSrZZDkhm4noOSWzrNFo/jEc+SJY6jRTwuwbSXJPDUnQ==",
+          "version": "0.3.0",
+          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-0.3.0.tgz",
+          "integrity": "sha512-QaVYBaD9U8scJw2EBWnCBY+LJ0AD+/2edTaigDs0XLDLBfJmSUK9KGqktg1rb32U3z4j/XwvFwHHH1YfbYFd7Q==",
           "requires": {
-            "ajv": "^6.1.0",
-            "ajv-keywords": "^3.1.0"
+            "ajv": "^5.0.0"
           }
         }
       }
@@ -11558,7 +11570,6 @@
       "version": "0.5.13",
       "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.13.tgz",
       "integrity": "sha512-SHSKFHadjVA5oR4PPqhtAVdcBWwRYVd6g6cAXnIbRiIwc2EhPrTuKUBdSLvlEKyIP3GCf89fltvcZiP9MMFA1w==",
-      "dev": true,
       "requires": {
         "buffer-from": "^1.0.0",
         "source-map": "^0.6.0"
@@ -12159,9 +12170,9 @@
       }
     },
     "terser": {
-      "version": "4.3.4",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-4.3.4.tgz",
-      "integrity": "sha512-Kcrn3RiW8NtHBP0ssOAzwa2MsIRQ8lJWiBG/K7JgqPlomA3mtb2DEmp4/hrUA+Jujx+WZ02zqd7GYD+QRBB/2Q==",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+      "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
       "requires": {
         "commander": "^2.20.0",
         "source-map": "~0.6.1",
@@ -12169,18 +12180,9 @@
       },
       "dependencies": {
         "commander": {
-          "version": "2.20.1",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.1.tgz",
-          "integrity": "sha512-cCuLsMhJeWQ/ZpsFTbE765kvVfoeSddc4nU3up4fV+fDBcfUXnbITJ+JzhkdjzOqhURjZgujxaioam4RM9yGUg=="
-        },
-        "source-map-support": {
-          "version": "0.5.13",
-          "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.13.tgz",
-          "integrity": "sha512-SHSKFHadjVA5oR4PPqhtAVdcBWwRYVd6g6cAXnIbRiIwc2EhPrTuKUBdSLvlEKyIP3GCf89fltvcZiP9MMFA1w==",
-          "requires": {
-            "buffer-from": "^1.0.0",
-            "source-map": "^0.6.0"
-          }
+          "version": "2.20.3",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+          "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
         }
       }
     },