More Dao work.
More Dao methods.
Merge pull request #9 from jwien001/master

More Dao work
Exposed AddUser and Login methods in Core.
Merge pull request #10 from jwien001/master

Exposed register/login functionality in Core
Wrote unit tests for User and Class daos.

Found some bugs and squashed them too. Unit tests aren't useless after
all!
Abstracted out common Dao functionality.

Also minor unit test work.
Merge pull request #11 from jwien001/master

Latest Dao work
Merge branch 'master' of https://github.com/TeamRedInc/red-inc