fix(deps): remove selenium-webdriver typings (#3018)

The new protractor version solves issues we were having with typings.

Follow up to #3010, based on angular/quickstart#332

Author: filipesilva

public/docs/_examples/package.json

@@ -41,7 +41,6 @@
     "@types/angular-sanitize": "^1.3.3",
     "@types/jasmine": "~2.5.36",
     "@types/node": "^6.0.45",
-    "@types/selenium-webdriver": "2.53.32",
     "angular2-template-loader": "^0.4.0",
     "awesome-typescript-loader": "^2.2.4",
     "babel-cli": "^6.16.0",
@@ -69,7 +68,7 @@
     "lodash": "^4.16.2",
     "null-loader": "^0.1.1",
     "phantomjs-prebuilt": "^2.1.7",
-    "protractor": "~4.0.13",
+    "protractor": "~4.0.14",
     "raw-loader": "^0.5.1",
     "rimraf": "^2.5.4",
     "rollup": "^0.36.0",