提交后修改Person类

Signed-off-by: Zhao Yanxia <1716655706@qq.com>
完成人物动作正常、攻击、跳跃切换

Signed-off-by: Zhao Yanxia <1716655706@qq.com>
Merge branch 'master' of https://github.com/Cocos2dxGame/MHE
Player NPC类

Signed-off-by: Zhao Yanxia <1716655706@qq.com>