Updated dev dependency versions

Author: bbyars

package.json

@@ -49,14 +49,14 @@
   },
   "devDependencies": {
     "grunt": "~0.4.1",
-    "grunt-contrib-jshint": "~0.7.0",
-    "mocha": "~1.15.1",
-    "grunt-mocha-test": "~0.8.1",
+    "grunt-contrib-jshint": "~0.8.0",
+    "mocha": "~1.17.1",
+    "grunt-mocha-test": "~0.9.0",
     "blanket": "~1.1.5",
-    "coveralls": "~2.6.0",
+    "coveralls": "~2.7.0",
     "mocha-lcov-reporter": "0.0.1",
     "w3cjs": "~0.1.21",
-    "jsdom": "~0.8.10"
+    "jsdom": "~0.9.0"
   },
   "engines": {
     "node": ">=0.8"