Remove some tmp code.
Remove tmp code.
Update elevator pitch (Escalator pitch!!! lol)
Update elevator pitch (Escalator pitch!! lol)
Add the details of MIT License.
Update somepage (show.html.erb [new quiz and update quizz show's container])
Do not show the optional list to unsignin user.
Add default avatar.
Add default avatar.
Enable categories's feature.
Enable categories's feature(2).
Enable categories's feature(3).
Enable category description on the index page of listing quizzes.
Enable category description on the index page of listing quizzes.
Do not print "no category" record.
Delete tmp file.
Adjust "show.html.erb"
Category checked properly.
Merge pull request #130 from not001praween001/user-permission-fixed

Remove some tmp code.
Merge pull request #133 from not001praween001/adjust-listing-quizzes

Do not show the optional list to unsignin user.