diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index 7330be2..9e3aeac
--- a/package-lock.json
+++ b/package-lock.json
@@ -1867,7 +1867,8 @@
                 "ansi-regex": {
                     "version": "2.1.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "aproba": {
                     "version": "1.2.0",
@@ -1888,12 +1889,14 @@
                 "balanced-match": {
                     "version": "1.0.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "brace-expansion": {
                     "version": "1.1.11",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "balanced-match": "^1.0.0",
                         "concat-map": "0.0.1"
@@ -1908,17 +1911,20 @@
                 "code-point-at": {
                     "version": "1.1.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "concat-map": {
                     "version": "0.0.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "console-control-strings": {
                     "version": "1.1.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "core-util-is": {
                     "version": "1.0.2",
@@ -2035,7 +2041,8 @@
                 "inherits": {
                     "version": "2.0.3",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "ini": {
                     "version": "1.3.5",
@@ -2047,6 +2054,7 @@
                     "version": "1.0.0",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "number-is-nan": "^1.0.0"
                     }
@@ -2061,6 +2069,7 @@
                     "version": "3.0.4",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "brace-expansion": "^1.1.7"
                     }
@@ -2068,12 +2077,14 @@
                 "minimist": {
                     "version": "0.0.8",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "minipass": {
                     "version": "2.2.4",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "safe-buffer": "^5.1.1",
                         "yallist": "^3.0.0"
@@ -2092,6 +2103,7 @@
                     "version": "0.5.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "minimist": "0.0.8"
                     }
@@ -2172,7 +2184,8 @@
                 "number-is-nan": {
                     "version": "1.0.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "object-assign": {
                     "version": "4.1.1",
@@ -2184,6 +2197,7 @@
                     "version": "1.4.0",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "wrappy": "1"
                     }
@@ -2269,7 +2283,8 @@
                 "safe-buffer": {
                     "version": "5.1.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "safer-buffer": {
                     "version": "2.1.2",
@@ -2305,6 +2320,7 @@
                     "version": "1.0.2",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "code-point-at": "^1.0.0",
                         "is-fullwidth-code-point": "^1.0.0",
@@ -2324,6 +2340,7 @@
                     "version": "3.0.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "ansi-regex": "^2.0.0"
                     }
@@ -2367,12 +2384,14 @@
                 "wrappy": {
                     "version": "1.0.2",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "yallist": {
                     "version": "3.0.2",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 }
             }
         },
@@ -5482,9 +5501,9 @@
             "dev": true
         },
         "set-value": {
-            "version": "2.0.0",
-            "resolved": "https://registry.npmjs.org/set-value/-/set-value-2.0.0.tgz",
-            "integrity": "sha512-hw0yxk9GT/Hr5yJEYnHNKYXkIA8mVJgd9ditYZCe16ZczcaELYYcfvaXesNACk2O8O0nTiPQcQhGUQj8JLzeeg==",
+            "version": "2.0.1",
+            "resolved": "https://registry.npmjs.org/set-value/-/set-value-2.0.1.tgz",
+            "integrity": "sha512-JxHc1weCN68wRY0fhCoXpyK55m/XPHafOmK4UWD7m2CI14GMcFypt4w/0+NV5f/ZMby2F6S2wwA7fgynh9gWSw==",
             "dev": true,
             "requires": {
                 "extend-shallow": "^2.0.1",
@@ -5496,7 +5515,7 @@
                 "extend-shallow": {
                     "version": "2.0.1",
                     "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
-                    "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
+                    "integrity": "sha512-zCnTtlxNoAiDc3gqY2aYAWFx7XWWiasuF2K8Me5WbN8otHKTUKBwjPtNpRs/rbUZm7KxWAaNj7P1a/p52GbVug==",
                     "dev": true,
                     "requires": {
                         "is-extendable": "^0.1.0"
@@ -6171,38 +6190,15 @@
             "dev": true
         },
         "union-value": {
-            "version": "1.0.0",
-            "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.0.tgz",
-            "integrity": "sha1-XHHDTLW61dzr4+oM0IIHulqhrqQ=",
+            "version": "1.0.1",
+            "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",
+            "integrity": "sha512-tJfXmxMeWYnczCVs7XAEvIV7ieppALdyepWMkHkwciRpZraG/xwT+s2JN8+pr1+8jCRf80FFzvr+MpQeeoF4Xg==",
             "dev": true,
             "requires": {
                 "arr-union": "^3.1.0",
                 "get-value": "^2.0.6",
                 "is-extendable": "^0.1.1",
-                "set-value": "^0.4.3"
-            },
-            "dependencies": {
-                "extend-shallow": {
-                    "version": "2.0.1",
-                    "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
-                    "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
-                    "dev": true,
-                    "requires": {
-                        "is-extendable": "^0.1.0"
-                    }
-                },
-                "set-value": {
-                    "version": "0.4.3",
-                    "resolved": "https://registry.npmjs.org/set-value/-/set-value-0.4.3.tgz",
-                    "integrity": "sha1-fbCPnT0i3H945Trzw79GZuzfzPE=",
-                    "dev": true,
-                    "requires": {
-                        "extend-shallow": "^2.0.1",
-                        "is-extendable": "^0.1.1",
-                        "is-plain-object": "^2.0.1",
-                        "to-object-path": "^0.3.0"
-                    }
-                }
+                "set-value": "^2.0.1"
             }
         },
         "unique-stream": {