fixes #132

app/controllers/consultation/admin.php

app/controllers/consultation/consultation_controller.php

app/views/consultation/admin/block-responsibilities.php

app/views/consultation/admin/create.php

app/views/consultation/admin/edit.php

app/views/consultation/admin/edit_room.php

app/views/consultation/admin/index.php

app/views/consultation/block-description.php

db/migrations/1.269_fix_missing_consultation_events.php

...ations/5.1.7_consultation_multiple_responsible_ranges.php

lib/classes/ConsultationMailer.php

lib/models/CalendarEvent.class.php

lib/models/ConsultationBlock.php

lib/models/ConsultationBooking.php

lib/models/ConsultationEvent.php

lib/models/ConsultationResponsibility.php

lib/models/ConsultationSlot.php

lib/models/Course.class.php

lib/models/Institute.class.php

lib/models/StatusgruppeUser.php