ensure that the layout cleans up after itself

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
ENYO-256: Use tabs instead of spaces for indentation.

Enyo-DCO-1.1-Signed-off-by: Aaron Tam <aaron.tam@lge.com>
Merge pull request #105 from enyojs/ENYO-256-coledavis

Fix for: ENYO-256

Reviewed-By: Art Dahm (art.dahm@lge.com)
Integrated-By: Aaron Tam (aaron.tam@lge.com)