chore(package.json): update dependencies and build script

package.json

@@ -6,7 +6,9 @@
   "devDependencies": {
     "angular-mocks": "^1.3.6",
     "gulp-zip": "^2.0.2",
+    "karma-bro": "^0.6.0",
     "karma-chrome-launcher": "^0.1.4",
+    "karma-sauce-launcher": "^0.2.9",
     "karma-jasmine": "^0.1.5"
   },
   "dependencies": {
@@ -14,13 +16,11 @@
     "angular-hint": "~0.0.0",
     "browserify": "^5.9.1",
     "gulp": "^3.8.7",
-    "karma-bro": "^0.6.0",
-    "karma-sauce-launcher": "^0.2.9",
     "vinyl-source-stream": "^0.1.1"
   },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "build": "browserify hint.js -o hint.bundle.js"
+    "build": "gulp"
   },
   "repository": {
     "type": "git",