chore(package): update grunt-fixpack to version 0.2.1

Closes #293

Author: greenkeeper[bot]

package.json

@@ -31,7 +31,7 @@
     "grunt-contrib-concat": "^1.0.1",
     "grunt-contrib-cssmin": "^2.0.0",
     "grunt-contrib-uglify": "^3.0.0",
-    "grunt-fixpack": "^0.1.0",
+    "grunt-fixpack": "^0.2.1",
     "jasmine-core": "^2.5.2",
     "karma": "^1.3.0",
     "karma-chrome-launcher": "^2.0.0",