Merge pull request #4455 from marc1706/ticket/14484-rhea
[ticket/14484] Add possibility to use extensions in UI tests
* marc1706/ticket/14484-rhea:
[ticket/14484] Remove duplicate methods and no longer needed calls
[ticket/14484] Remove invalid code caused by merge conflict
[ticket/14484] Properly enable extensions in UI tests
[ticket/14484] Move facebook/webdriver back to tests dir composer.json
[ticket/14484] Move facebook webdriver to main composer.json
Merge pull request #4394 from marc1706/ticket/14484
[ticket/14484] Add possibility to use extensions in UI tests
* marc1706/ticket/14484:
[ticket/14484] Properly enable extensions in UI tests
[ticket/14484] Move facebook/webdriver back to tests dir composer.json
[ticket/14484] Move facebook webdriver to main composer.json