Revert "Hooked up oldMenuRenderObject. Switched from using PIXI objects to Phaser objects"

This reverts commit 76a6fe2b143c896c4cf6e9f22162ead92cb68f96.
remove PIXI from menuRenderObject.js
Merge branch 'master' into renderobjectedit

Conflicts:
	lib/renderer/index.js
	lib/renderer/menuRenderObject.js
	lib/renderer/oldMenuRenderObject.js