Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  781ea8c6fa97069453212f0974bec5ef270041c1

Story 488: Add pageimages to search results (beta)

Also includes new styling in stable for search error

On search results list add page images to the left of search
results in beta.
Update stable to use same markup.

Associated changes:
* Remove lots of dead code
* Rename mw-mf-watchlist-results class to more generic .page-list
and apply to nearby and watchlist views
* Make search results use articleList template

Change-Id: I938c8cf9448ed510bbf88c7d042193dcd35a7d8e