updating dependencies

Author: bmuenzenmeyer

package.json

@@ -5,25 +5,25 @@
   "main": "./core/lib/patternlab.js",
   "dependencies": {
     "diveSync": "^0.3.0",
-    "fs-extra": "^0.26.2",
+    "fs-extra": "^0.30.0",
     "glob": "^7.0.0",
     "handlebars": "^4.0.5",
     "html-entities": "^1.2.0",
     "json5": "^0.5.0",
     "markdown-it": "^6.0.1",
     "matchdep": "^1.0.0",
     "mustache": "^2.2.0",
-    "twig": "^0.8.8",
+    "twig": "^0.9.5",
     "underscore": "^1.8.3"
   },
   "devDependencies": {
     "bs-html-injector": "^3.0.0",
-    "grunt": "~0.4.5",
+    "grunt": "~1.0.1",
     "grunt-browser-sync": "^2.2.0",
-    "grunt-contrib-concat": "^0.5.1",
-    "grunt-contrib-copy": "^0.8.2",
-    "grunt-contrib-nodeunit": "^0.4.1",
-    "grunt-contrib-watch": "^0.6.1",
+    "grunt-contrib-concat": "^1.0.1",
+    "grunt-contrib-copy": "^1.0.0",
+    "grunt-contrib-nodeunit": "^1.0.0",
+    "grunt-contrib-watch": "^1.0.0",
     "grunt-eslint": "^18.0.0"
   },
   "keywords": [