Revert "Rewrite enyo.Component.dispatchBubble to avoid recursive calls to bubbleUp and self to speed up dispatch"

This reverts commit 455aaa4255a6905be4a88c07670ae8f7cba643e9.
Merge pull request #266 from clinuz/master

revert changes to event dispatching

Reviewed-By: Ben Combee (ben.combee@lge.com)