GF-12302: Add scoped group support via groupName property.
Enyo-DCO-1.1-Signed-off-by: Kevin Schaaf <kevin.schaaf@lge.com>
Merge pull request #417 from enyojs/GF-12302-kevinpschaaf

GF-12302: Add scoped group support via groupName property.

Reviewed-By: Ben Combee (ben.combee@lge.com)