Added enyo.dispatcher.stopListening() to remove event listeners, as well as enyo.unmakeBubble() to remove event listening/bubbling from enyo.makeBubble()
Spacing fix
Merge pull request #247 from JayCanuck/master

Added enyo.dispatcher.stopListening() to remove event listeners, as well as enyo.unmakeBubble() to remove event listening/bubbling from enyo.makeBubble()

Reviewed-By: Ben Combee (ben.combee@lge.com)