Created ProjectControllerTest class for ProjectController unitests
Added tests for createprojectAction
Added tests for deleteAction
Added tests for renameAction
Added tests for getNameAction
Removed unnecessary check on getParentAction
Added tests for getParentAction
Added tests for getOwnerAction
Added tests for getDescripitonAction and setDescriptionAction
Added tests for listFilesAction
Added tests for createFilesAction
Added tests for getFileAction and setFileAction
Added tests for deleteFileAction
Added tests for renameFileAction
Added tests for checkExistsAction
Added tests for getProjectById
Created ProjectControllerPrivateTester in order to test protected methods
Added test for canCreateFile
Added test for nameIsValid
Added tests for checkProjectPermissions