Merge branch 'develop' of github.com:szulabs/stucampus into mydev
start to merge
change design in manage of lecture&activity. amend duplicated code
fix bug in manage of lecture&activity
delete some unuseful html file
merge develop
Merge branch 'develop' of git.oschina.net:doyoubi/stucampus into develop
Merge branch 'mydev' of git.oschina.net:doyoubi/stucampus into develop
amend code style