Use grunt 1.0 and update devDependencies

Author: mar10

package.json

@@ -42,17 +42,17 @@
     "jquery": ">=1.7"
   },
   "devDependencies": {
-    "grunt": "~0.4.1",
-    "grunt-contrib-concat": "~0.1.3",
-    "grunt-contrib-connect": "~0.3.0",
-    "grunt-contrib-jshint": "~0.3.0",
-    "grunt-contrib-qunit": "~0.2.0",
-    "grunt-contrib-uglify": "^0.6.0",
-    "grunt-exec": "~0.4.0",
-    "grunt-saucelabs": "~8.1.0",
-    "grunt-contrib-watch": "~0.5.3",
-    "grunt-yabs": "^0.5.0",
-    "grunt-jscs": "^0.7.1"
+    "grunt": "^1.0.0",
+    "grunt-contrib-concat": "^1.0.0",
+    "grunt-contrib-connect": "^1.0.0",
+    "grunt-contrib-jshint": "^1.0.0",
+    "grunt-contrib-qunit": "^1.0.0",
+    "grunt-contrib-uglify": "^1.0.0",
+    "grunt-contrib-watch": "^1.0.0",
+    "grunt-exec": "^1.0.0",
+    "grunt-jscs": "^2.7.0",
+    "grunt-saucelabs": "^8.1.0",
+    "grunt-yabs": "^1.0.0"
   },
   "scripts": {
     "test": "grunt ci --verbose"