添加发送照片需求，修复很多聊天记录时，点击进入聊天页面卡顿
Merge branch 'master' of github.com:momoplan/Game2

Conflicts:
	src/com/chatgame/activity/finder/FinderActivity.java
	src/com/chatgame/activity/message/GreetActivity.java
	src/com/chatgame/activity/message/MessageListActivity.java