Updated mediawiki/extensions
Project: mediawiki/extensions/MobileApp  91e66fe7a1d2e33752096c8ea99572c9a08810cb

Add pagestyle, preview and abusefilter modules

Imports from the Android App.

- Embed all images specified here directly. This keeps
  relative / absolute URL issues to a minimum.
- font.less not added yet, due to relative URL issues

Change-Id: Ie242037926a8b557c7e5ebb9f841e51a974196c3