diff --git a/package-lock.json b/package-lock.json
index 3bde013..da9bc51 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -716,27 +716,32 @@
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-      "integrity": "sha1-1kYQdP6/7HHn4VI1dhoyml3HxSA="
+      "integrity": "sha1-1kYQdP6/7HHn4VI1dhoyml3HxSA=",
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+      "integrity": "sha512-L3hKV5R/p5o81R7O02IGnwpDmkp6E982XhtbuwSe3O4qOtMMMtodicASA1Cny2U+aCXcNpml+m4dPsvsJ3jatg==",
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-      "integrity": "sha1-45sJrqne+Gao8gbiiK9jkZuuOcQ="
+      "integrity": "sha1-45sJrqne+Gao8gbiiK9jkZuuOcQ=",
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-      "integrity": "sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg="
+      "integrity": "sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg=",
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-      "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c="
+      "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c=",
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@@ -747,7 +752,8 @@
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+      "integrity": "sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==",
+      "optional": true
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@@ -758,6 +764,7 @@
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@@ -772,6 +779,7 @@
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           "integrity": "sha1-dp66rz9KY6rTr56NMEybvnm/sOY=",
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@@ -780,6 +788,7 @@
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@@ -788,6 +797,7 @@
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+          "optional": true,
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@@ -796,6 +806,7 @@
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@@ -828,6 +839,7 @@
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@@ -845,6 +857,7 @@
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           "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
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@@ -865,6 +878,7 @@
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@@ -928,6 +943,7 @@
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           "integrity": "sha1-w1se+RjsPJkPmlvFe+BKrOxcgRY=",
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@@ -938,6 +954,7 @@
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       "integrity": "sha1-S8A3PBZLwykbTTaMgpzxqApZ3KA=",
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@@ -964,7 +981,8 @@
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-      "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY="
+      "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY=",
+      "optional": true
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@@ -982,7 +1000,8 @@
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       "resolved": "https://registry.npmjs.org/copy-descriptor/-/copy-descriptor-0.1.1.tgz",
-      "integrity": "sha1-Z29us8OZl8LuGsOpJP1hJHSPV40="
+      "integrity": "sha1-Z29us8OZl8LuGsOpJP1hJHSPV40=",
+      "optional": true
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@@ -994,6 +1013,7 @@
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@@ -1001,12 +1021,14 @@
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-      "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU="
+      "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=",
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@@ -1016,6 +1038,7 @@
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+          "optional": true,
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       "integrity": "sha1-t3c14xXOMPa27/D4OwQVGiJEliI=",
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@@ -1073,6 +1099,7 @@
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           "integrity": "sha1-w1se+RjsPJkPmlvFe+BKrOxcgRY=",
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           "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
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       "integrity": "sha1-Jqcarwc7OfshJxcnRhMcJwQCjbg=",
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           "integrity": "sha1-dp66rz9KY6rTr56NMEybvnm/sOY=",
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+          "optional": true,
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@@ -1157,6 +1192,7 @@
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@@ -1169,6 +1205,7 @@
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       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-4.0.0.tgz",
       "integrity": "sha1-1USBHUKPmOsGpj3EAtJAPDKMOPc=",
+      "optional": true,
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@@ -1180,6 +1217,7 @@
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           "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
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@@ -1189,12 +1227,14 @@
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-      "integrity": "sha1-gQaNKVqBQuwKxybG4iAMMPttXoA="
+      "integrity": "sha1-gQaNKVqBQuwKxybG4iAMMPttXoA=",
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       "integrity": "sha1-QpD60n8T6Jvn8zeZxrxaCr//DRk=",
+      "optional": true,
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@@ -1226,7 +1266,8 @@
         },
         "ansi-regex": {
           "version": "2.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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           "version": "1.2.0",
@@ -1244,11 +1285,13 @@
         },
         "balanced-match": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
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           "version": "1.1.11",
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@@ -1261,15 +1304,18 @@
         },
         "code-point-at": {
           "version": "1.1.0",
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+          "bundled": true,
+          "optional": true
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         "concat-map": {
           "version": "0.0.1",
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+          "bundled": true,
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         "console-control-strings": {
           "version": "1.1.0",
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+          "bundled": true,
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         "core-util-is": {
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@@ -1372,7 +1418,8 @@
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         "inherits": {
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+          "bundled": true,
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@@ -1382,6 +1429,7 @@
         "is-fullwidth-code-point": {
           "version": "1.0.0",
           "bundled": true,
+          "optional": true,
           "requires": {
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           }
@@ -1394,17 +1442,20 @@
         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "1.1.11"
           }
         },
         "minimist": {
           "version": "0.0.8",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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         "minipass": {
           "version": "2.2.4",
           "bundled": true,
+          "optional": true,
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             "yallist": "3.0.2"
@@ -1421,6 +1472,7 @@
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
+          "optional": true,
           "requires": {
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@@ -1493,7 +1545,8 @@
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+          "bundled": true,
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@@ -1503,6 +1556,7 @@
         "once": {
           "version": "1.4.0",
           "bundled": true,
+          "optional": true,
           "requires": {
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@@ -1578,7 +1632,8 @@
         },
         "safe-buffer": {
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+          "bundled": true,
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@@ -1608,6 +1663,7 @@
         "string-width": {
           "version": "1.0.2",
           "bundled": true,
+          "optional": true,
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@@ -1625,6 +1681,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
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           }
@@ -1663,18 +1720,21 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
-          "bundled": true
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-      "integrity": "sha1-3BXKHGcjh8p2vTesCjlbogQqLCg="
+      "integrity": "sha1-3BXKHGcjh8p2vTesCjlbogQqLCg=",
+      "optional": true
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@@ -1729,6 +1789,7 @@
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