GF-12562: Add support for disabled property in GridListImageItem.
Enyo-DCO-1.1-Signed-off-by: Kevin Schaaf <kevin.schaaf@lge.com>
Merge pull request #41 from enyojs/GF-12562-kevinpschaaf

GF-12562: Add support for disabled property in GridListImageItem.

Reviewed-By: Cole Davis (cole.davis@lge.com)