As a developer I can declare theme's customizable CSS variables

• Type: Story
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: None
• Fix Version/s: Master
• Component/s: Liferay Themes
• Labels: None
• Epic Link: fi-theme-styles-support
• Sprint: S03E27- Athens, S03E28 - New York, S03E29 - Como, S03E30 - Amsterdam
• Git Pull Request: https://github.com/liferay-frontend/liferay-portal/pull/141

As a developer I can attach a JSON file to a theme's project with declarations of CSS variable names and types.

This variable declarations will be made available to other OSGi bundles by means of an OSGi service.