Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  28f42ba9ced9f68b939e13a33602b5dc1dc35add

Display thumbnails in watchlist using PHP

Easier and saves an API request, improving performance
Use thumbnail size of 150 to ensure the image doesn't look pixelated
Promote watchlist from alpha to beta

Change-Id: I348705da83a9071c23bcb36593c0b3dde3e0a311