Model: add toString() to Appointments
ConflictManager: add field for conflicting appointment
EventoSync: debug appointment compare
Service: add Appointment update()
Service: updateEventoId of an Appointment added
Service/DAO: added Series EventoLink and fixed some issues in the Appointment EventoLink
View: Conflicts extended
Model: hid faculty link in Building model
--amend
EventoSync: compareAppointment argument validation added
IdTranslator: added error handling
    EventoSync: compareAppointment argument validation added
EventoSync: no corresponding course found while importing error handling added
Service: removed Faculty search by RoomId from the Faculty Service
View: Conflicts updated
Model: added Semester attribute to Series
EventoImport: fixed collision report display bug
IdTranslator: added cache to Translator
--amend
Controller: added problems to conflicts view