Fixed the offsetTop/offsetLeft properties and background-sizing so sprites appear the correct size.

Enyo-DCO-1.1-Signed-off-by: Blake Stephens <blake.stephens@lge.com>
Merge pull request #844 from enyojs/BHV-13443-blakestephens

BHV-13443: Fixed the offsetTop/offsetLeft properties and background-sizing
Reviewed - by Art Dahm (art.dahm@lge.com)