added QuestionItemTest, added a few basic tests
Merge branch 'master' of https://github.com/coreyjamison/Team17Project.git into tests
added QuestionItemTest
Added unit tests for QAController and IncrementalResults. Also created
dummy classes that made them easier to test
Added unit tests for UserContext
Added Tests

Added AnswerItemTest, CommentItemTest and AttachementItemTest.
Modified QuestionItemTest
fixed typos in unit tests
Fixed bad test that was missing assert
Merge pull request #53 from coreyjamison/tests

Added unit tests