Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  d4efc669a2d5c06b6dc17e78b20cd8869fc63292

Shift code from Template to Skins

Stop using prepareData and prepareBannerData
Logic belongs in the Skin class. Template class should be dumb.

Change-Id: I73bc0387fb92fd66fe6389e6f09788b0f44c941d