import styles from EditPageLayout into VE styles
apply styles to template dropdown
media policy
remove commment
Merge branch 've-sprint-9' into VE-557

Conflicts:
	extensions/VisualEditor/wikia/VisualEditor.scss
VE-557: move widget styles into ve.ui.Widget; update class names (ve.ui -> oo.ui).
Merge branch 've-sprint-9' into VE-557
VE-557: re-style inputs and textareas. Don't use EPL styles because nothing else does at the moment.
VE-557: fix include paths (accidentally broken on merge).
VE-557: fix styles for list and menu tool groups.
VE-557: fix inputs, menus, placeholder text and buttons.
Merge pull request #2411 from Wikia/VE-557

VE-557: Some text areas are not Sassy
CON-329: Removed AB Testing from Global Nav
CON-329: Removed unnecessary code
CE-568 Adding caching and messages that displays next refresh time
CON-329: Describe tracking category and labels as sampled
CON-313: Serve social links in content language
Merge branch 'dev' into ve-sprint-9
DAR-3303 | Make element list clickable too
DAR-3303 | Reformat