changes
Merge branch 'master' of https://github.com/CMPUT301W14T04/Team04Project
Merge branch 'master' of https://github.com/CMPUT301W14T04/Team04Project
Merge branch 'master' of https://github.com/CMPUT301W14T04/Team04Project
Merge branch 'master' of https://github.com/CMPUT301W14T04/Team04Project
Merge branch 'master' of https://github.com/CMPUT301W14T04/Team04Project
Merge branch 'master' of https://github.com/CMPUT301W14T04/Team04Project
test case edit