added ui/SpriteLoader click tests
added ui/SpriteLoader click tests

gutomaia/nodeNES,AgtLucas/nodeNES,addtheice/nodeNES,bigpete/nodeNES,bradparks/nodeNES,AgtLucas/nodeNES,gutomaia/nodeNES,bradparks/nodeNES,addtheice/nodeNES,AgtLucas/nodeNES,bigpete/nodeNES,bradparks/nodeNES,addtheice/nodeNES,gutomaia/nodeNES,bigpete/nodeNES