ENYO-1484: Add ability to remove/re-index JS and design files.
Enyo-DCO-1.1-Signed-off-by: Kevin Schaaf <kevin.schaaf@lge.com>
Merge pull request #19 from enyojs/ENYO-1484-kevinpschaaf

ENYO-1484: Add ability to remove/re-index JS and design files.

Reviewed-By: Ben Combee (ben.combee@lge.com)