Fix: Add back in admin option that got removed.
Change: Remove admin navigation bar option and bar.
Add: Basic layout for settings page.
Add: Implemented basic panel switching functionality.
Fix: Prevent panel from being smaller than the options list.
Add: Method for getting the users join date.
Fix: Correctly handle DATETIME as well as DATE.
Add: Account details tab designed.
Fix: Only display graveyard option when logged in as admin.
Add: Include option to retrieve deleted quizzes.
Fix: Correct quiz retrieveing query.
Add: Method to restore a deleted quiz.
Optimization: Remove unneeded scoping brackets.
Optimization: Merge delete() and restore() into one method.
Add: Implemented quiz graveyard tool for admins to restore deleted quizzes.
Add: Include more helpful message on avatar panel.
Add: Link settings page up to site navigation.