Merge pull request #58 from jwien001/master

Upgraded jQuery UI version and made some minor fixes.
Merge pull request #60 from jwien001/master

Merge of demo branch
Merge pull request #61 from jwien001/master

Something funky happened. Merging this just to be sure.
Merge pull request #62 from jwien001/master

Improved Student class home page.
Merge pull request #63 from jwien001/master

Implemented adding new problems and sets.
Fixed weird shit
Merge pull request #64 from sichinumi/master

Fixed weird shit