Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  6137f2c27f5bd622c51227650a1587c864745726

QA: Refactor tests involving drawer

Make Home page inherit from ArticlePage
Kill fe_notification in favour of drawer.

Change-Id: Ieb8ffa399e46c83ac890b815854b91fc75dee37b