TODO is too old :-)
TODO is too old !
empty questions needn't to be stored
login UI update
Use multiple forms to replace the formset design.
user activation mail template update
activation mail update
Use form to replace formset.
Use prefix to distinguish different forms.
Add the cloneform.js file.
conflict resolve
Merge branch 'zxdvd-yifan' into sumasia14
conflict resolve
url parsing bug fix
Hide stuff for summit particularly

1. After login, people will be redirect to the latest vote

2. Hide navigation bar
voting page tuning
wrap up by updating README
login required for viewing
Add the "add question" button. Write CSS for the form.
Add the "add a question" button. Fix the clone form problem(now each clone keep 3 questions).
Merge branch 'yifan' into sumasia14
disable vote buttons immediately after a vote