Remove JSCS, JSHint, Standard.

package.json

@@ -89,6 +89,7 @@
     "chai": "^3.4.1",
     "css-loader": "^0.23.1",
     "del": "^2.0.1",
+    "eslint-loader": "^1.2.0",
     "event-stream": "^3.3.2",
     "exports-loader": "^0.6.2",
     "extract-text-webpack-plugin": "^1.0.1",
@@ -97,20 +98,14 @@
     "gulp-angular-gettext": "^2.1.0",
     "gulp-eslint": "^1.1.1",
     "gulp-jade": "^1.0.0",
-    "gulp-jscs": "^3.0.2",
-    "gulp-jshint": "^1.12.0",
     "gulp-jsonlint": "^1.0.2",
     "gulp-protractor": "^2.1.0",
     "gulp-run": "^1.6.12",
-    "gulp-standard": "^5.1.0",
     "gulp-util": "^3.0.7",
     "html-loader": "^0.4.0",
     "imports-loader": "^0.6.5",
     "jasmine-core": "^2.4.1",
     "jasmine-reporters": "^2.1.1",
-    "jshint": "^2.8.0",
-    "jshint-loader": "^0.8.3",
-    "jshint-stylish": "^2.1.0",
     "json-loader": "^0.5.4",
     "karma": "^0.13.19",
     "karma-chrome-launcher": "^0.2.2",