Merge branch 'Dev' into AndrewLee
页面微调
Merge branch 'Dev' into AndrewLee

Conflicts:
	incommunit/Base.lproj/Main.storyboard
	incommunit/Homepage/LYMyCommunit.m
	incommunit/Tools/LYAnnouncementDetails.m
Merge branch 'AndrewLee' into Dev
修改界面切换