Revert wromng commits aad38b53 e7f0e311 0d99c65b c8bcec4b e8d60870...

app/controllers/admin/courses.php

app/controllers/course/room_requests.php

app/controllers/course/timesrooms.php

app/views/course/room_requests/_new_request_form_footer.php

app/views/course/room_requests/_new_request_form_header.php

app/views/course/room_requests/_new_request_header.php

app/views/course/room_requests/_room_with_properties.php

app/views/course/room_requests/find_by_category.php

app/views/course/room_requests/find_by_roomname.php

app/views/course/room_requests/new_request.php

app/views/course/room_requests/request_select_room.php

app/views/course/timesrooms/_roomRequest.php

lib/modules/CoreAdmin.class.php