diff --git a/functions/package-lock.json b/functions/package-lock.json
index 774705b..78e693a 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -132,7 +132,8 @@
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+      "integrity": "sha1-m4sMxmPWaafY9vXQiToU00jzD78=",
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+      "integrity": "sha1-Xp4avctz/Ap8uLKR33jIy9l7h9E=",
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+      "integrity": "sha1-/yAOPnzyQp4tyvwRQIKOjMY48Ik=",
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       "integrity": "sha1-vPpZdKYvGOgcq660lzKrSoj5Brw=",
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@@ -480,12 +497,14 @@
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@@ -1526,12 +1571,14 @@
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+      "integrity": "sha512-jpSvDPV4Cq/bgtpndIWbI5hmYxhQGHPC4d4cqBPb4DLniCfhJokdXhwhaDuLBGLQdvvRum/UiX6ECVIPvDXqdg==",
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+      "optional": true,
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@@ -1542,19 +1589,23 @@
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-          "bundled": true
+          "bundled": true,
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@@ -1562,11 +1613,13 @@
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+          "bundled": true,
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@@ -1574,50 +1627,61 @@
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@@ -1631,11 +1695,13 @@
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@@ -1643,6 +1709,7 @@
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@@ -1650,6 +1717,7 @@
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           "bundled": true,
+          "optional": true,
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@@ -1657,37 +1725,44 @@
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           "bundled": true,
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-          "bundled": true
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@@ -1696,6 +1771,7 @@
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           "bundled": true,
+          "optional": true,
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@@ -1703,19 +1779,22 @@
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           "bundled": true,
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-              "bundled": true
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           "bundled": true,
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@@ -1725,19 +1804,22 @@
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               "bundled": true,
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               }
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             "ms": {
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-              "bundled": true
+              "bundled": true,
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           "bundled": true,
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@@ -1754,6 +1836,7 @@
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           "bundled": true,
+          "optional": true,
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@@ -1761,11 +1844,13 @@
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@@ -1774,6 +1859,7 @@
         "npmlog": {
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           "bundled": true,
+          "optional": true,
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@@ -1783,30 +1869,36 @@
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           "bundled": true,
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           "requires": {
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         "os-homedir": {
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           "bundled": true,
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@@ -1814,16 +1906,19 @@
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+          "optional": true,
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@@ -1834,6 +1929,7 @@
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           "bundled": true,
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@@ -1844,6 +1940,7 @@
         "readable-stream": {
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           "bundled": true,
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@@ -1857,6 +1954,7 @@
         "rimraf": {
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           "bundled": true,
+          "optional": true,
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@@ -1864,6 +1962,7 @@
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               "bundled": true,
+              "optional": true,
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@@ -1877,31 +1976,38 @@
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+          "bundled": true,
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+          "bundled": true,
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           "bundled": true,
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@@ -1911,6 +2017,7 @@
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@@ -1918,17 +2025,20 @@
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           "bundled": true,
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         "strip-json-comments": {
           "version": "2.0.1",
-          "bundled": true
+          "bundled": true,
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           "bundled": true,
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@@ -1941,22 +2051,26 @@
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+          "optional": true
         },
         "wide-align": {
           "version": "1.1.3",
           "bundled": true,
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           "requires": {
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           }
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         "wrappy": {
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-          "bundled": true
+          "bundled": true,
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+      "optional": true,
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@@ -2021,7 +2136,8 @@
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+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
+          "optional": true
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@@ -2072,6 +2188,7 @@
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+      "optional": true,
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@@ -2196,7 +2313,8 @@
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-      "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY="
+      "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY=",
+      "optional": true
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@@ -2207,6 +2325,7 @@
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       "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+      "optional": true,
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@@ -2261,6 +2380,7 @@
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       "integrity": "sha1-DM2RLEuCcNBfBW+9E4FLU9OCWx4=",
+      "optional": true,
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@@ -2317,6 +2437,7 @@
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       "integrity": "sha1-MIrMr6C8SDo4Z7S28rlQYlHRuDU=",
+      "optional": true,
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@@ -2332,9 +2453,9 @@
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+      "version": "4.17.19",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
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@@ -2345,12 +2466,14 @@
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-      "integrity": "sha1-soqmKIorn8ZRA1x3EfZathkDMaY="
+      "integrity": "sha1-soqmKIorn8ZRA1x3EfZathkDMaY=",
+      "optional": true
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     "lodash.clone": {
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       "resolved": "https://registry.npmjs.org/lodash.clone/-/lodash.clone-4.5.0.tgz",
-      "integrity": "sha1-GVhwRQ9aExkkeN9Lw9I9LeoZB7Y="
+      "integrity": "sha1-GVhwRQ9aExkkeN9Lw9I9LeoZB7Y=",
+      "optional": true
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@@ -2402,12 +2525,14 @@
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+      "integrity": "sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA==",
+      "optional": true
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+      "optional": true,
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@@ -2447,7 +2572,8 @@
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+      "integrity": "sha512-LRxmNwziLPT828z+4YkNzloCFC2YM4wrB99k+AV5ZbEyfGNWfG8SO1FUXLmLDBSo89NrJZ4DIWeLjy1CHGhMGA==",
+      "optional": true
     },
     "mime-db": {
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@@ -2505,7 +2631,8 @@
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-      "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg=="
+      "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==",
+      "optional": true
     },
     "natural-compare": {
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@@ -2527,7 +2654,8 @@
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