描画の実装
Merge branch 'master' of https://github.com/LimeStreem/UNITUS_Hackerson_1

Conflicts:
	UNITUS_Hackerson_1/Button.cpp
	UNITUS_Hackerson_1/GameScene.cpp
	UNITUS_Hackerson_1/GameScene.h
	UNITUS_Hackerson_1/Log.txt
子クラスのDraw
Merge branch 'master' of https://github.com/LimeStreem/UNITUS_Hackerson_1