diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index da91609..903191c
--- a/package-lock.json
+++ b/package-lock.json
@@ -1052,14 +1052,21 @@
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+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
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-              "resolved": "http://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
+              "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
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-              "resolved": "http://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz",
+              "resolved": "https://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz",
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-          "resolved": "http://registry.npmjs.org/resolve/-/resolve-1.1.7.tgz",
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@@ -2479,7 +2486,7 @@
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+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
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@@ -2579,7 +2586,7 @@
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-          "resolved": "http://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
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@@ -2988,7 +2995,7 @@
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-          "resolved": "http://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
+          "resolved": "https://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
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@@ -3433,11 +3440,6 @@
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-          "resolved": "http://registry.npmjs.org/core-js/-/core-js-1.2.7.tgz",
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@@ -3640,7 +3642,7 @@
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-          "resolved": "http://registry.npmjs.org/array-back/-/array-back-1.0.4.tgz",
+          "resolved": "https://registry.npmjs.org/array-back/-/array-back-1.0.4.tgz",
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@@ -4701,7 +4703,7 @@
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-      "resolved": "http://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
+      "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
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-      "resolved": "http://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz",
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-          "resolved": "http://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz",
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@@ -5929,7 +5931,7 @@
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-          "resolved": "http://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz",
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@@ -6263,7 +6265,7 @@
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-      "resolved": "http://registry.npmjs.org/jsesc/-/jsesc-1.3.0.tgz",
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@@ -6296,12 +6298,12 @@
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-      "resolved": "http://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
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-      "resolved": "http://registry.npmjs.org/jsonfile/-/jsonfile-2.4.0.tgz",
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@@ -7225,7 +7227,7 @@
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-          "resolved": "http://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
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@@ -7647,7 +7649,7 @@
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-          "resolved": "http://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
+          "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
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@@ -9287,7 +9289,7 @@
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-              "resolved": "http://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
+              "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
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@@ -9305,7 +9307,7 @@
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-              "resolved": "http://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz",
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+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.8.1.tgz",
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@@ -10061,7 +10063,7 @@
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-      "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
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-          "resolved": "http://registry.npmjs.org/array-back/-/array-back-1.0.4.tgz",
+          "resolved": "https://registry.npmjs.org/array-back/-/array-back-1.0.4.tgz",
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-          "resolved": "http://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
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