#115 実�
fix #115
Merge pull request #150 from 2014-Android-ITX4/#115--実装

#115 実�
#104SceneCamera作成中
途中
Merge remote-tracking branch 'origin/#104SceneCamera作成' into #121-a-Runnable

Conflicts:
	app/src/main/java/com/example/rollingball/app/PlayerGameObject.java