Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  12f6852e514e4aec2ae850050c13852c2410ad72

Alpha: Allow users to start conversations on talk page

WIN

Introduces:
* common .error class styling
* Moves preRender and initialize into the render function

Change-Id: I4aa6b827e3ee0660dfc0c3b0b8c61dcfe457b12f