Architecture meetings/RFC review 2014-06-20

'''18:00 UTC, Friday, 20 June, at.

Topics
Today's topic: revamping MediaWiki's skin systems
 * Trevor Parscal's "Redo skin framework"
 * Bartosz Dziewoński's "Separating skins from core MediaWiki" work, including several patchsets that need review:
 * : beta: bring in mediawiki/skins.git
 * : SkinTemplate: Move $stylename to Skin and soft-deprecate
 * : Support for enabling skins in the installer
 * : Separate Vector skin from core
 * : Separate MonoBook skin from core
 * : Stop using a suboptimal structure for Vector's variants menu
 * : Stop using a suboptimal structure for Vector's variants menu (cont.)
 * : SpecialVersion: Show 'Skins' and 'Extensions' in separate sections