VE-1024 Using edit icon in context menu
VE-1024: Changes from code review
Merge branch 've-sprint-18' into VE-1024

Conflicts:
	extensions/VisualEditor/wikia/modules/ve/ui/styles/ve.ui.Icons-vector.scss
VE-1024: Code review feedback
Merge branch 've-sprint-18' into VE-1024

Conflicts:
	extensions/VisualEditor/lib/ve/modules/ve/ui/ve.ui.Toolbar.js
VE-1024: Changing Toolgroup to ToolGroup
Merge pull request #3631 from Wikia/VE-1024

VE-1024: Using edit icon in context menu