ekelokorpi/panda.js — pull request #42 by log2-hwan (2014-03-07 05:24:20+00:00)
Title: set _remove to false in game.Scene.addObject for reusing object

When remove object from scene and add it again, it's _remove property is still true.
And it will be removed again at next frame.

So set _remove to false when adding object.