Remove prepend hack from SwipeableItem rendering, use addBefore: null instead
Remove prepend hack from SwipeableItem rendering, use addBefore: null instead

Enyo-DCO-1.0-Signed-Off-By: Ben Combee (ben.combee@palm.com)

enyojs/onyx,mcanthony/onyx,enyojs/onyx,onecrayon/onyx,onecrayon/onyx,mcanthony/onyx