added model classes ChatRoomModel and HallwayModel
Added test project and build.xml files to the main project and test
project. Created a stub test for ChatRoomModel.
Editted HallwayModel.java to fail jenkins tests. Will Undo edits after it fails
Undoing changes to HallwayModel.java that failed jenkins tests
updated tests/build.xml to support jUnit failures
Merge pull request #78 from CoryShiraishi/master

Model Classes / tests project