update angular version

Author: soumak77

package.json

@@ -33,8 +33,8 @@
  "viewport-units-buggyfill": "~0.4.1",
  "tether": "~0.6.5",
  "fastclick": "~1.0.6",
- "angular": "1.3.x - 1.5.x",
- "angular-animate": "1.3.x - 1.5.x",
+ "angular": "1.3.x - 1.6.x",
+ "angular-animate": "1.3.x - 1.6.x",
  "hammerjs": "~2.0.4"
  },
  "devDependencies": {