ENYO-339: getAbsoluteBounds now exactly mirrors getBoundingClientRect
This includes rotation and complex transformations. For basic measurements, which disregard for transformed size, just basic DOM measurement, use `enyo.dom.getBounds()`.

Enyo-DCO-1.1-Signed-off-by: Blake Stephens <blake.stephens@lge.com>
Merge pull request #943 from enyojs/ENYO-339-blakestephens

ENYO-339: getAbsoluteBounds now exactly mirrors getBoundingClientRect

Reviewed-By: Krishna Rangarajan (krishna.rangarajan@lge.com)
Integrated-By: Aaron Tam (aaron.tam@lge.com)