ENYO-589: Only reverse small header content when necessary.

Enyo-DCO-1.1-Signed-off-by: Aaron Tam <aaron.tam@lge.com>
ENYO-589: Updated HeaderSample to demonstrate RTL content.

Enyo-DCO-1.1-Signed-off-by: Aaron Tam <aaron.tam@lge.com>
ENYO-589: Use correct Hebrew text for titleBelow content.

Enyo-DCO-1.1-Signed-off-by: Aaron Tam <aaron.tam@lge.com>
Merge pull request #1828 from enyojs/ENYO-589-aarontam-2.5

ENYO-589: Only reverse small header content when necessary