Fixes for RTL support in FittableLayout:

* Only reverse direction when the layout is oriented horizontally
* Make sure enyo-center class applies when in RTL mode

Enyo-DCO-1.1-Signed-Off-By: Gray Norton <gray.norton@lge.com>
Removing log statement.

Enyo-DCO-1.1-Signed-Off-By: Gray Norton <gray.norton@lge.com>
Merge pull request #57 from enyojs/fittable-rtl-fixes-graynorton

Fittable rtl fixes graynorton

Reviewed-By: Ben Combee (ben.combee@lge.com)