Updated mediawiki/extensions
Project: mediawiki/extensions/TwnMainPage  9ae0784d6881e850e5a66a0565e79f117bb9e087

Updated to mediawiki_selenium 0.2.9 to fix log in problems

Paired with Amir Aharoni.

Change-Id: I3c8e8774eef3a2cb0a61ed8ad005ed28547ce2dd