ENYO-2232: make Ares more EP-like: do not crash when resizing the window

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>
Merge pull request #153 from enyojs/ENYO-2232

ENYO-2232: make Ares more EP-like: do not crash when resizing the window

Reviewed-By: Ben Combee (ben.combee@lge.com)