updated dependencies in package.json. refs #2

Author: nwronski

package.json

@@ -38,12 +38,12 @@
     "grunt-contrib-copy": "^0.8.0",
     "grunt-contrib-watch": "^0.6.1",
     "grunt-shell": "^1.1.2",
-    "lodash": "^3.9.1",
-    "mocha": "^1.21.4",
+    "lodash": "^3.9.3",
+    "mocha": "^2.2.5",
     "pegjs": "^0.8.0",
-    "prettyjson": "^1.1.0"
+    "prettyjson": "^1.1.2"
   },
   "dependencies": {
-    "promise": "^7.0.1"
+    "promise": "^7.0.3"
   }
 }