怪物增加受伤请求接口，无冲力。
Merge branch 'test-monster' of https://github.com/AndJoyGamer/AndJoy.git
into test-monster

Conflicts:
	AndJoy/src/game/AndJoy/sprite/concrete/YSpriteLogic.java
精灵攻击时向怪物发送受伤请求（碰撞监听）