Made TransitionScrollStrategy transition end event check the originator more specifically, and fixed bug with scrollTo() setting negative values incorrectly.

Enyo-DCO-1.1-Signed-off-by: Chris Patalano <chris.patalano@palm.com>
Removed log call.

Enyo-DCO-1.1-Signed-off-by: Chris Patalano <chris.patalano@palm.com>
Merge pull request #227 from enyojs/patalano-transitionStrategyFix

Fixed scrollTo() for TransitionScrollStrategy, and updated the webkitTransitionEnd check to be more specific.

Reviewed-By: Ben Combee (ben.combee@palm.com)