Revert "Issue #2942900 by Mixologic, vaplas, jibran, Lendude, martin107, alexpott, dawehner, tedbow, tacituseu, tstoeckler, heddn: Convert JavascriptTestBase Tests to use DrupalSelenium2Driver"

This reverts commit f55d9746.

Issue #2942900 by Mixologic, vaplas, jibran, Lendude, martin107, alexpott, dawehner, tedbow, tacituseu, tstoeckler, heddn: Convert JavascriptTestBase Tests to use DrupalSelenium2Driver

Issue #2068063 by timmillwood, Berdir, tduong, Manuel Garcia, nlisgo, yongt9412, esod, lauriii, jonathan1055, vijaycs85, yoroy, amit.drupal, tkoleary, ifrik, Bojhan, xjm, tstoeckler, amateescu: Change "Save and keep un-/published" buttons to a "Published" checkbox and an included "Save" button

Issue #2729663 by dmsmidt, thpoul, SKAUGHT, Wim Leers, Lendude, droplet, effulgentsia, xjm, Reinmar, alexpott: Fragment link pointing to <textarea> should be redirected to CKEditor instance when CKEditor replaced that textarea