+简单掉落 待修改
企鹅攻击时减慢玩家速度
Merge branch 'master' of https://github.com/4liumingliang/CocosBattle

Conflicts:
	Classes/NBBattleScene/NBActionSprite.cpp
	Classes/NBBattleScene/NBBattleScene.cpp
	Classes/Network/battle.pb.cc
	Resources/battle.bin
	tools/Python_ExcelToPB/bin/battle.bin
actor释放技能时判断是否为装置