ステージ詳細ウインドウ仮完成
Merge remote-tracking branch 'origin/master'

Conflicts:
	app/src/main/java/jp/fujitaya/zunko/jimmy/StageMap.java
	app/src/main/java/jp/fujitaya/zunko/sugaya/Field.java
	app/src/main/java/jp/fujitaya/zunko/sugaya/MainScene.java
	app/src/main/java/jp/fujitaya/zunko/util/GameView.java