message: upgrading karma
diff: "gulp-uglify": "^2.0.0",
  "gulp-util": "^3.0.7",
  "jshint": "^2.9.4",
  - "karma": "^1.6.0",
  + "karma": "^1.7.0",
  "karma-chrome-launcher": "^2.2.0",
  "karma-coverage": "^1.1.1",
  "karma-firefox-launcher": "^1.0.0",
  