Modify style of people add/remove button
Fix bug of dashbord modify name
certificate infomation
change bio check in dashboard
change upload photo method
change certificate information
Improve people search form display
Improve dashboard bio editing limit hint
Add default course enrollment of new registered student.
Add default course enrollment of new registered student.
Merge branch 'lvzh' into www0
Modfy name changing form.
Merge branch 'lvzh' into www0
Merge branch 'star' into www0
Merge branch 'star' into www0
Hide course Unregister and Email Settings on dashboard of people.
Merge branch 'victor' into www0
Modify show hide status