diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index 222c596..7686b2c
--- a/package-lock.json
+++ b/package-lock.json
@@ -52,14 +52,6 @@
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@@ -977,7 +969,7 @@
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+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
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@@ -1405,7 +1397,7 @@
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@@ -1539,7 +1531,7 @@
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-      "resolved": "http://registry.npmjs.org/es6-promise/-/es6-promise-3.2.1.tgz",
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-          "resolved": "http://registry.npmjs.org/express/-/express-2.5.11.tgz",
+          "resolved": "https://registry.npmjs.org/express/-/express-2.5.11.tgz",
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@@ -1907,7 +1899,7 @@
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-      "resolved": "http://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
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@@ -2006,7 +1998,8 @@
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+          "bundled": true,
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@@ -2024,11 +2017,13 @@
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+          "bundled": true,
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@@ -2041,15 +2036,18 @@
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+          "bundled": true,
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-          "bundled": true
+          "bundled": true,
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+          "bundled": true,
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@@ -2152,7 +2150,8 @@
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@@ -2162,6 +2161,7 @@
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@@ -2174,17 +2174,20 @@
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-          "bundled": true
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@@ -2201,6 +2204,7 @@
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@@ -2273,7 +2277,8 @@
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@@ -2283,6 +2288,7 @@
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@@ -2358,7 +2364,8 @@
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@@ -2388,6 +2395,7 @@
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@@ -2405,6 +2413,7 @@
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+          "optional": true,
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@@ -2443,11 +2452,13 @@
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         "wrappy": {
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+          "bundled": true,
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@@ -2677,14 +2688,22 @@
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+      "version": "2.2.4",
+      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-2.2.4.tgz",
+      "integrity": "sha512-OmvfoQ53WLjtA9HeYP9RNrWMJzzAz1JGaSFr1nijg0PVR1JaD/xbJq1mdEIIlxGpXp9eSe/O2LgU9DJmTPd0Eg==",
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+        "agent-base": "^4.3.0",
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+          "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.3.0.tgz",
+          "integrity": "sha512-salcGninV0nPrwpGNn4VTXBb1SOuXQBiqbrNXoeizJsHrsL6ERFM2Ne3JUSBWRE6aeNJI2ROP/WEEIDUiDe3cg==",
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+          }
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@@ -2694,9 +2713,9 @@
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+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
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@@ -3364,7 +3383,7 @@
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-      "resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
       "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
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@@ -3388,7 +3407,7 @@
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-      "resolved": "http://registry.npmjs.org/mkdirp/-/mkdirp-0.3.0.tgz",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.3.0.tgz",
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@@ -3509,7 +3528,7 @@
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-          "resolved": "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
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@@ -3781,7 +3800,7 @@
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-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
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@@ -3860,7 +3879,7 @@
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-      "resolved": "http://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
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-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
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-      "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
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@@ -5041,7 +5060,7 @@
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-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
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