diff --git a/package-lock.json b/package-lock.json
index d15737b..697fdec 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,12 @@
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   "requires": true,
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+      "resolved": "https://registry.npmjs.org/@types/minimatch/-/minimatch-3.0.5.tgz",
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@@ -56,9 +62,9 @@
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-      "integrity": "sha1-EuLJtwa+1HyLSDtX5IdHP7CGHzo=",
+      "version": "3.0.0",
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@@ -68,18 +74,9 @@
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-      "integrity": "sha1-WGHz7U5LthdVl6TgeOiqeOvpWMc=",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/array-union/-/array-union-2.1.0.tgz",
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@@ -478,44 +475,6 @@
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-          "integrity": "sha1-Spc/Y1uRkPcV0QmH1cAP0oFevj0=",
-          "dev": true,
-          "requires": {
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-            "minimatch": "0.3"
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-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-2.4.2.tgz",
-          "integrity": "sha1-+t2DS5aDBz2hebPq5tnA0VBT9z4=",
-          "dev": true
-        },
-        "minimatch": {
-          "version": "0.3.0",
-          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-0.3.0.tgz",
-          "integrity": "sha1-J12O2qxPG7MyZHIInnlJyDlGmd0=",
-          "dev": true,
-          "requires": {
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-            "sigmund": "~1.0.0"
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@@ -1196,13 +1155,23 @@
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-      "resolved": "https://registry.npmjs.org/load-grunt-tasks/-/load-grunt-tasks-0.6.0.tgz",
-      "integrity": "sha1-BDwErWnsyF4CqCJY/fJbenng22w=",
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/load-grunt-tasks/-/load-grunt-tasks-5.1.0.tgz",
+      "integrity": "sha512-oNj0Jlka1TsfDe+9He0kcA1cRln+TMoTsEByW7ij6kyktNLxBKJtslCFEvFrLC2Dj0S19IWJh3fOCIjLby2Xrg==",
       "dev": true,
       "requires": {
-        "findup-sync": "^0.1.2",
-        "multimatch": "^0.3.0"
+        "arrify": "^2.0.1",
+        "multimatch": "^4.0.0",
+        "pkg-up": "^3.1.0",
+        "resolve-pkg": "^2.0.0"
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+      "dependencies": {
+        "arrify": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/arrify/-/arrify-2.0.1.tgz",
+          "integrity": "sha512-3duEwti880xqi4eAMN8AyR4a0ByT90zoYdLlevfrvU43vb0YZwZVfxOgxWrLXXXpyugL0hNZc9G6BiB5B3nUug==",
+          "dev": true
+        }
       }
     },
     "load-json-file": {
@@ -1218,6 +1187,24 @@
         "strip-bom": "^2.0.0"
       }
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+    "locate-path": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
+      "integrity": "sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==",
+      "dev": true,
+      "requires": {
+        "p-locate": "^3.0.0",
+        "path-exists": "^3.0.0"
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+      "dependencies": {
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+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-3.0.0.tgz",
+          "integrity": "sha512-bpC7GYwiDYQ4wYLe+FA8lhRjhQCMcQGuSgGGqDkg/QerRWw9CmGRT0iSOVRSZJ29NMLZgIzqaljJ63oaL4NIJQ==",
+          "dev": true
+        }
+      }
+    },
     "lodash": {
       "version": "4.17.15",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
@@ -1246,12 +1233,6 @@
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-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-2.7.3.tgz",
-      "integrity": "sha1-bUUk6LlV+V1PW1iFHOId1y+06VI=",
-      "dev": true
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@@ -1412,25 +1393,23 @@
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-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/multimatch/-/multimatch-0.3.0.tgz",
-      "integrity": "sha1-YD28P+MoHTOAlKHhuTqLXyvgONo=",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/multimatch/-/multimatch-4.0.0.tgz",
+      "integrity": "sha512-lDmx79y1z6i7RNx0ZGCPq1bzJ6ZoDDKbvh7jxr9SJcWLkShMzXrHbYVpTdnhNM5MXpDUxCQ4DgqVttVXlBgiBQ==",
       "dev": true,
       "requires": {
-        "array-differ": "^0.1.0",
-        "array-union": "^0.1.0",
-        "minimatch": "^0.3.0"
+        "@types/minimatch": "^3.0.3",
+        "array-differ": "^3.0.0",
+        "array-union": "^2.1.0",
+        "arrify": "^2.0.1",
+        "minimatch": "^3.0.4"
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       "dependencies": {
-        "minimatch": {
-          "version": "0.3.0",
-          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-0.3.0.tgz",
-          "integrity": "sha1-J12O2qxPG7MyZHIInnlJyDlGmd0=",
-          "dev": true,
-          "requires": {
-            "lru-cache": "2",
-            "sigmund": "~1.0.0"
-          }
+        "arrify": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/arrify/-/arrify-2.0.1.tgz",
+          "integrity": "sha512-3duEwti880xqi4eAMN8AyR4a0ByT90zoYdLlevfrvU43vb0YZwZVfxOgxWrLXXXpyugL0hNZc9G6BiB5B3nUug==",
+          "dev": true
         }
       }
     },
@@ -1531,6 +1510,30 @@
         "is-wsl": "^1.1.0"
       }
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+    "p-limit": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
+      "integrity": "sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==",
+      "dev": true,
+      "requires": {
+        "p-try": "^2.0.0"
+      }
+    },
+    "p-locate": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
+      "integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
+      "dev": true,
+      "requires": {
+        "p-limit": "^2.0.0"
+      }
+    },
+    "p-try": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",
+      "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==",
+      "dev": true
+    },
     "pad-stream": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/pad-stream/-/pad-stream-1.2.0.tgz",
@@ -1621,6 +1624,26 @@
         "pinkie": "^2.0.0"
       }
     },
+    "pkg-up": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/pkg-up/-/pkg-up-3.1.0.tgz",
+      "integrity": "sha512-nDywThFk1i4BQK4twPQ6TA4RT8bDY96yeuCVBWL3ePARCiEKDRSrNGbFIgUJpLp+XeIR65v8ra7WuJOFUBtkMA==",
+      "dev": true,
+      "requires": {
+        "find-up": "^3.0.0"
+      },
+      "dependencies": {
+        "find-up": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
+          "integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==",
+          "dev": true,
+          "requires": {
+            "locate-path": "^3.0.0"
+          }
+        }
+      }
+    },
     "portscanner": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/portscanner/-/portscanner-2.2.0.tgz",
@@ -1790,6 +1813,21 @@
         "path-parse": "^1.0.6"
       }
     },
+    "resolve-from": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-5.0.0.tgz",
+      "integrity": "sha512-qYg9KP24dD5qka9J47d0aVky0N+b4fTU89LN9iDnjB5waksiC49rvMB0PrUJQGoTmH50XPiqOvAjDfaijGxYZw==",
+      "dev": true
+    },
+    "resolve-pkg": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/resolve-pkg/-/resolve-pkg-2.0.0.tgz",
+      "integrity": "sha512-+1lzwXehGCXSeryaISr6WujZzowloigEofRB+dj75y9RRa/obVcYgbHJd53tdYw8pvZj8GojXaaENws8Ktw/hQ==",
+      "dev": true,
+      "requires": {
+        "resolve-from": "^5.0.0"
+      }
+    },
     "rimraf": {
       "version": "2.6.3",
       "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.3.tgz",
@@ -1926,12 +1964,6 @@
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       "dev": true
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-    "sigmund": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/sigmund/-/sigmund-1.0.1.tgz",
-      "integrity": "sha1-P/IfGYytIXX587eBhT/ZTQ0ZtZA=",
-      "dev": true
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       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index d522faf..c0f2274
--- a/package.json
+++ b/package.json
@@ -24,6 +24,6 @@
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     "grunt-exec": "^1.0.1",
     "grunt-subgrunt": "^1.3.0",
-    "load-grunt-tasks": "^0.6.0"
+    "load-grunt-tasks": "^5.1.0"
   }
 }