switching to karma-browserify and removing protractor

package.json

@@ -82,7 +82,7 @@
     "gulp-util": "^3.0.3",
     "gulp-watch": "^4.1.1",
     "karma": "^0.13.8",
-    "karma-bro": "^0.11.1",
+    "karma-browserify": "^4.3.0",
     "karma-chrome-launcher": "^0.2.0",
     "karma-firefox-launcher": "^0.1.4",
     "karma-mocha": "^0.2.0",
@@ -91,7 +91,6 @@
     "lazypipe": "^1.0.1",
     "merge-stream": "^0.1.7",
     "mocha": "^2.2.1",
-    "protractor": "^2.1.0",
     "proxyquire": "^1.4.0",
     "proxyquire-universal": "^1.0.3",
     "proxyquireify": "^3.0.0",