TEAMMATES/repo — pull request #1924 by LowWeiLin (2014-05-15 08:37:23+00:00)
Title: Clean up AccountsLogic #1918

Add tests to cover AccountsLogic
Do TODO, changed return type to void for some functions
Add assumption in getCourseInstitute
Add TODO in StudentsLogic - StudentAttribute should not be created if course specified in it does not exist.
Move Account Level tests from LogicTest to AccountsLogic test.
Remove some unused imports.