fix MG::Color.new to return the black color with alpha set to 1 (instead of 0)
fix MG::Color.new to return the black color with alpha set to 1 (instead of 0)

HipByte/motion-game,casper91/motion-game,casper91/motion-game,HipByte/motion-game,HipByte/motion-game,HipByte/motion-game,casper91/motion-game,casper91/motion-game