VE-1610: Use Cascading Style Sheets to adjust rendering of galleries in VE
VE-1610: Improved readibility
VE-1610: Set values only for properties that are really being used
Merge pull request #5177 from Wikia/VE-1610

VE-1610: Use Cascading Style Sheets to adjust rendering of galleries in VE
Merge pull request #5185 from Wikia/ve-sprint-29

VE Sprint 29