refactor
refactor
refactor
clean
Merge branch '0.50' of git://github.com/qii/weiciyuan into 0.50

Conflicts:
	src/org/qii/weiciyuan/ui/main/LeftMenuFragment.java
	src/org/qii/weiciyuan/ui/userinfo/UserInfoActivity.java
	src/org/qii/weiciyuan/ui/userinfo/UserTimeLineActivity.java