Fixed #1543: upgraded to hammer.js 2.0.4 and propagating-hammerjs 1.4.4

package.json

@@ -31,10 +31,10 @@
   "dependencies": {},
   "devDependencies": {
     "emitter-component": "^1.1.1",
-    "hammerjs": "^2.0.4",
+    "hammerjs": "^2.0.6",
     "keycharm": "^0.2.0",
     "moment": "^2.10.2",
-    "propagating-hammerjs": "^1.4.3",
+    "propagating-hammerjs": "^1.4.4",
     "uuid": "^2.0.1",
     "babel": "^5.1.11",
     "babel-loader": "^5.0.0",