** Added settings view for listing grading scales
** Removed minimized version of jquery-ui because it did not work well
with Eclipse validators (and was not used at the moment)
** Changed grading scale test data to fit better the existing data
** Added initiator for GradingScale School Data Entities
** Added Course Meta School Data Bridge 
** Added CourseIdentifier and Subject School Data Entities for Course
Meta School Data Bridge
** Added Muikku entities for CourseIdentifier and
CourseIdentifierSchoolDataIdentifier
** Added getSubjectSchoolDataSource into CourseIdentifier
** Fixed CourseIdentifierEntityDAO create method (parameters were
incorrect)
** Added controller for SchoolMetaBridge 
** Added school data entity initiator for CourseIdentifiers
** Added settings view for CourseIdentifiers
** Added getCourseIdentifierIdentifier into Workspace school data entity
** Added listWorkspacesByCourseIdentifier method into
WorkspaceSchoolDataBridge
** Implemented WorkspaceSchoolDataBridge changes in
MockedWorkspaceSchoolDataBridge
** Implemented mock version of MockedCourseMetaSchoolDataBridge
** Added more test data for subjects and course identifiers testing
purposes