diff --git a/functions/package-lock.json b/functions/package-lock.json
index 0e59990..628cd37 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -188,27 +188,32 @@
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+      "integrity": "sha1-m4sMxmPWaafY9vXQiToU00jzD78=",
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+      "integrity": "sha512-AZkcAA5vnN/v4PDqKyMR5lx7hZttPDgClv83E//FMNhR2TMcLUhfRUBHCmSl0oi9zMgDDqRUJkSxO3wm85+XLg==",
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+      "integrity": "sha512-YyFaikqM5sH0ziFZCN3xDC7zeGaB/d0IUb9CATugHWbd1FRFwWwt4ld4OYMPWu5a3Xe01mGAULCdqhMlPl29Jg==",
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       "resolved": "https://registry.npmjs.org/@protobufjs/eventemitter/-/eventemitter-1.1.0.tgz",
-      "integrity": "sha1-NVy8mLr61ZePntCV85diHx0Ga3A="
+      "integrity": "sha1-NVy8mLr61ZePntCV85diHx0Ga3A=",
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       "resolved": "https://registry.npmjs.org/@protobufjs/fetch/-/fetch-1.1.0.tgz",
       "integrity": "sha1-upn7WYYUr2VwDBYZ/wbUVLDYTEU=",
+      "optional": true,
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@@ -217,27 +222,32 @@
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-      "integrity": "sha1-Xp4avctz/Ap8uLKR33jIy9l7h9E="
+      "integrity": "sha1-Xp4avctz/Ap8uLKR33jIy9l7h9E=",
+      "optional": true
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       "resolved": "https://registry.npmjs.org/@protobufjs/inquire/-/inquire-1.1.0.tgz",
-      "integrity": "sha1-/yAOPnzyQp4tyvwRQIKOjMY48Ik="
+      "integrity": "sha1-/yAOPnzyQp4tyvwRQIKOjMY48Ik=",
+      "optional": true
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       "resolved": "https://registry.npmjs.org/@protobufjs/path/-/path-1.1.2.tgz",
-      "integrity": "sha1-bMKyDFya1q0NzP0hynZz2Nf79o0="
+      "integrity": "sha1-bMKyDFya1q0NzP0hynZz2Nf79o0=",
+      "optional": true
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       "resolved": "https://registry.npmjs.org/@protobufjs/pool/-/pool-1.1.0.tgz",
-      "integrity": "sha1-Cf0V8tbTq/qbZbw2ZQbWrXhG/1Q="
+      "integrity": "sha1-Cf0V8tbTq/qbZbw2ZQbWrXhG/1Q=",
+      "optional": true
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-      "integrity": "sha1-p3c2C1s5oaLlEG+OhY8v0tBgxXA="
+      "integrity": "sha1-p3c2C1s5oaLlEG+OhY8v0tBgxXA=",
+      "optional": true
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@@ -312,7 +322,8 @@
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+      "integrity": "sha512-1w52Nyx4Gq47uuu0EVcsHBxZFJgurQ+rTKS3qMHxR1GY2T8c2AJYd6vZoZ9q1rupaDjU0yT+Jc2XTyXkjeMA+Q==",
+      "optional": true
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@@ -467,6 +478,7 @@
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       "resolved": "https://registry.npmjs.org/ascli/-/ascli-1.0.1.tgz",
       "integrity": "sha1-vPpZdKYvGOgcq660lzKrSoj5Brw=",
+      "optional": true,
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@@ -622,6 +634,7 @@
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       "integrity": "sha1-WC7qSxqHO20CCkjVjfhfC7ps/d0=",
+      "optional": true,
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@@ -629,7 +642,8 @@
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-          "integrity": "sha1-2CG3E4yhy1gcFymQ7xTbIAtcR0s="
+          "integrity": "sha1-2CG3E4yhy1gcFymQ7xTbIAtcR0s=",
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@@ -641,7 +655,8 @@
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-      "integrity": "sha1-fB0W1nmhu+WcoCys7PsBHiAfWh8="
+      "integrity": "sha1-fB0W1nmhu+WcoCys7PsBHiAfWh8=",
+      "optional": true
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@@ -663,6 +678,7 @@
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       "resolved": "https://registry.npmjs.org/cliui/-/cliui-3.2.0.tgz",
       "integrity": "sha1-EgYBU3qRbSmUD5NNo7SNWFo5IT0=",
+      "optional": true,
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@@ -708,7 +724,8 @@
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       "resolved": "https://registry.npmjs.org/colour/-/colour-0.7.1.tgz",
-      "integrity": "sha1-nLFpkX7F0SwHNtPoaFdG3xyt93g="
+      "integrity": "sha1-nLFpkX7F0SwHNtPoaFdG3xyt93g=",
+      "optional": true
     },
     "commander": {
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@@ -836,7 +853,8 @@
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-      "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA="
+      "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=",
+      "optional": true
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@@ -1366,6 +1384,7 @@
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+      "optional": true,
       "requires": {
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         "lodash.clone": "^4.5.0",
@@ -1376,19 +1395,23 @@
       "dependencies": {
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+          "bundled": true,
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+          "bundled": true,
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           "version": "1.2.0",
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+          "bundled": true,
+          "optional": true
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         "are-we-there-yet": {
           "version": "1.1.5",
           "bundled": true,
+          "optional": true,
           "requires": {
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@@ -1396,11 +1419,13 @@
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+          "bundled": true,
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           "bundled": true,
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@@ -1408,50 +1433,61 @@
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+          "bundled": true,
+          "optional": true
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-          "bundled": true
+          "bundled": true,
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+          "bundled": true,
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           "version": "1.2.5",
           "bundled": true,
+          "optional": true,
           "requires": {
             "minipass": "^2.2.1"
           }
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         "fs.realpath": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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         "gauge": {
           "version": "2.7.4",
           "bundled": true,
+          "optional": true,
           "requires": {
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@@ -1465,11 +1501,13 @@
         },
         "has-unicode": {
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+          "bundled": true,
+          "optional": true
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           "version": "0.4.23",
           "bundled": true,
+          "optional": true,
           "requires": {
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           }
@@ -1477,6 +1515,7 @@
         "ignore-walk": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
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           }
@@ -1484,6 +1523,7 @@
         "inflight": {
           "version": "1.0.6",
           "bundled": true,
+          "optional": true,
           "requires": {
             "once": "^1.3.0",
             "wrappy": "1"
@@ -1491,37 +1531,44 @@
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+          "bundled": true,
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+          "bundled": true,
+          "optional": true
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           "bundled": true,
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           "requires": {
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           }
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         "isarray": {
           "version": "1.0.0",
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           "version": "3.0.4",
           "bundled": true,
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           "requires": {
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           }
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         "minimist": {
           "version": "1.2.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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           "version": "2.3.5",
           "bundled": true,
+          "optional": true,
           "requires": {
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@@ -1530,6 +1577,7 @@
         "minizlib": {
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           "bundled": true,
+          "optional": true,
           "requires": {
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           }
@@ -1537,19 +1585,22 @@
         "mkdirp": {
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           "bundled": true,
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           "requires": {
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           "dependencies": {
             "minimist": {
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+              "bundled": true,
+              "optional": true
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           "bundled": true,
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             "iconv-lite": "^0.4.4",
@@ -1559,19 +1610,22 @@
             "debug": {
               "version": "4.1.1",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "ms": "^2.1.1"
               }
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             "ms": {
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-              "bundled": true
+              "bundled": true,
+              "optional": true
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         "node-pre-gyp": {
           "version": "0.13.0",
           "bundled": true,
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           "requires": {
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             "mkdirp": "^0.5.1",
@@ -1588,6 +1642,7 @@
         "nopt": {
           "version": "4.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "abbrev": "1",
             "osenv": "^0.1.4"
@@ -1595,11 +1650,13 @@
         },
         "npm-bundled": {
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+          "bundled": true,
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           "bundled": true,
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           "requires": {
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             "npm-bundled": "^1.0.1"
@@ -1608,6 +1665,7 @@
         "npmlog": {
           "version": "4.1.2",
           "bundled": true,
+          "optional": true,
           "requires": {
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@@ -1617,30 +1675,36 @@
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           "version": "1.4.0",
           "bundled": true,
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           "requires": {
             "wrappy": "1"
           }
         },
         "os-homedir": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
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           "bundled": true,
+          "optional": true,
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@@ -1648,16 +1712,19 @@
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+          "optional": true,
           "requires": {
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             "bytebuffer": "~5",
@@ -1668,6 +1735,7 @@
         "rc": {
           "version": "1.2.8",
           "bundled": true,
+          "optional": true,
           "requires": {
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             "ini": "~1.3.0",
@@ -1678,6 +1746,7 @@
         "readable-stream": {
           "version": "2.3.6",
           "bundled": true,
+          "optional": true,
           "requires": {
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             "inherits": "~2.0.3",
@@ -1691,6 +1760,7 @@
         "rimraf": {
           "version": "2.6.3",
           "bundled": true,
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           "requires": {
             "glob": "^7.1.3"
           },
@@ -1698,6 +1768,7 @@
             "glob": {
               "version": "7.1.3",
               "bundled": true,
+              "optional": true,
               "requires": {
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                 "inflight": "^1.0.4",
@@ -1711,31 +1782,38 @@
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+          "bundled": true,
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         "semver": {
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@@ -1745,6 +1823,7 @@
         "string_decoder": {
           "version": "1.1.1",
           "bundled": true,
+          "optional": true,
           "requires": {
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@@ -1752,17 +1831,20 @@
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           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
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         "strip-json-comments": {
           "version": "2.0.1",
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         "tar": {
           "version": "4.4.8",
           "bundled": true,
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           "requires": {
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@@ -1775,22 +1857,26 @@
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           "version": "1.1.3",
           "bundled": true,
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           "requires": {
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           }
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         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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           "version": "3.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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@@ -1934,7 +2020,8 @@
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-      "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY="
+      "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY=",
+      "optional": true
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@@ -2034,6 +2121,7 @@
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       "resolved": "https://registry.npmjs.org/lcid/-/lcid-1.0.0.tgz",
       "integrity": "sha1-MIrMr6C8SDo4Z7S28rlQYlHRuDU=",
+      "optional": true,
       "requires": {
         "invert-kv": "^1.0.0"
       }
@@ -2052,12 +2140,14 @@
     "lodash.camelcase": {
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