diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index 5d8c0d3..40f918e
--- a/package-lock.json
+++ b/package-lock.json
@@ -1223,6 +1223,7 @@
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       "integrity": "sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==",
       "dev": true,
+      "optional": true,
       "requires": {
         "delegates": "^1.0.0",
         "readable-stream": "^2.0.6"
@@ -2433,7 +2434,8 @@
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       "resolved": "http://npm.autsoft.hu/console-control-strings/-/console-control-strings-1.1.0.tgz",
       "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "constants-browserify": {
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@@ -2835,7 +2837,8 @@
       "version": "1.0.0",
       "resolved": "http://npm.autsoft.hu/delegates/-/delegates-1.0.0.tgz",
       "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
-      "dev": true
+      "dev": true,
+      "optional": true
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     "depd": {
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@@ -3772,24 +3775,10 @@
       }
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-      "resolved": "http://npm.autsoft.hu/follow-redirects/-/follow-redirects-1.6.1.tgz",
-      "integrity": "sha512-t2JCjbzxQpWvbhts3l6SH1DKzSrx8a+SsaVf4h6bG4kOXUuPYS/kg2Lr4gQSb7eemaHqJkOThF1BGyjlUkO1GQ==",
-      "dev": true,
-      "requires": {
-        "debug": "=3.1.0"
-      },
-      "dependencies": {
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-          "version": "3.1.0",
-          "resolved": "http://npm.autsoft.hu/debug/-/debug-3.1.0.tgz",
-          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
-          "dev": true,
-          "requires": {
-            "ms": "2.0.0"
-          }
-        }
-      }
+      "version": "1.14.7",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.7.tgz",
+      "integrity": "sha512-+hbxoLbFMbRKDwohX8GkTataGqO6Jb7jGwpAlwgy2bIz25XtRm7KEzJM76R1WiNT5SwZkX4Y75SwBolkpmE7iQ==",
+      "dev": true
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@@ -3910,7 +3899,8 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -3931,12 +3921,14 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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           "bundled": true,
           "dev": true,
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@@ -3951,17 +3943,20 @@
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           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "1.1.0",
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-          "dev": true
+          "dev": true,
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@@ -4078,7 +4073,8 @@
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           "bundled": true,
-          "dev": true
+          "dev": true,
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@@ -4090,6 +4086,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -4104,6 +4101,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
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@@ -4111,12 +4109,14 @@
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-          "dev": true
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           "bundled": true,
           "dev": true,
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@@ -4135,6 +4135,7 @@
           "version": "0.5.1",
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@@ -4215,7 +4216,8 @@
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-          "dev": true
+          "dev": true,
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@@ -4227,6 +4229,7 @@
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           "bundled": true,
           "dev": true,
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@@ -4312,7 +4315,8 @@
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@@ -4348,6 +4352,7 @@
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@@ -4367,6 +4372,7 @@
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           "dev": true,
+          "optional": true,
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@@ -4410,12 +4416,14 @@
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           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
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@@ -4424,6 +4432,7 @@
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@@ -4436,6 +4445,7 @@
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       "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
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@@ -4473,7 +4483,8 @@
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-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -4712,7 +4723,8 @@
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       "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk=",
-      "dev": true
+      "dev": true,
+      "optional": true
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     "has-value": {
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@@ -5449,7 +5461,8 @@
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       "resolved": "http://npm.autsoft.hu/is-utf8/-/is-utf8-0.2.1.tgz",
       "integrity": "sha1-Sw2hRCEE0bM2NA6AeX6GXPOffXI=",
-      "dev": true
+      "dev": true,
+      "optional": true
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     "is-windows": {
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@@ -6139,6 +6152,7 @@
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@@ -6151,7 +6165,8 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -6426,7 +6441,8 @@
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-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -7053,6 +7069,7 @@
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@@ -8150,6 +8167,7 @@
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       "integrity": "sha1-9f+qXs0pyzHAR0vKfXVra7KePyg=",
       "dev": true,
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         "normalize-package-data": "^2.3.2",
@@ -8161,6 +8179,7 @@
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           "integrity": "sha1-WcRPfuSR2nBNpBXaWkBwuk+P5EE=",
           "dev": true,
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@@ -8171,7 +8190,8 @@
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           "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -8180,6 +8200,7 @@
       "resolved": "http://npm.autsoft.hu/read-pkg-up/-/read-pkg-up-1.0.1.tgz",
       "integrity": "sha1-nWPBMnbAZZGNV/ACpX9AobZD+wI=",
       "dev": true,
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         "read-pkg": "^1.0.0"
@@ -8190,6 +8211,7 @@
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           "integrity": "sha1-ay6YIrGizgpgq2TWEOzK1TyyTQ8=",
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+          "optional": true,
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             "pinkie-promise": "^2.0.0"
@@ -8200,6 +8222,7 @@
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           "integrity": "sha1-D+tsZPD8UY2adU3V77YscCJ2H0s=",
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@@ -9447,6 +9470,7 @@
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@@ -10816,6 +10840,7 @@
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