Remove backwards-compatibility module alias 'mediawiki.action.watch.ajax'

Added in 2012 (c62cc318), most definitely not needed anymore.

Change-Id: Ib6fd6a4100e18633e9cbc25c9817157d23095ee0
DefaultSettings: Update documentation for skin-related variables

Change-Id: I646b737d225fd320181bb5fe86d548835c4f5357
Make sure buttons font-size is relative to its container

Tested in Monobook, Vector, mobile, core login form

Change-Id: Id6b14b78fef91abc7b766150a01d0f32aeebf006
Update OOjs to v1.0.11

Release notes:
 https://git.wikimedia.org/blob/oojs%2Fcore.git/v1.0.11/History.md

Change-Id: Ie669852f8882553b9fc2fc8b6cbe67bf8df9a241
Merge "Remove backwards-compatibility module alias 'mediawiki.action.watch.ajax'"
Merge "Update OOjs to v1.0.11"
Merge "DefaultSettings: Update documentation for skin-related variables"
Merge "Make sure buttons font-size is relative to its container"