update outdated devdependencies

package.json

@@ -51,8 +51,8 @@
     "eslint": "^3.10.1",
     "eslint-config-mdcs": "^4.2.2",
     "qunitjs": "^2.1.1",
-    "rollup": "^0.36.3",
-    "rollup-watch": "^2.5.0",
+    "rollup": "^0.41.4",
+    "rollup-watch": "^3.2.2",
     "uglify-js": "^2.6.0"
   }
 }