Add support to the Clock changes in tempuhs

See commit: Permit soft-delete of Clocks via rubbish
(22bfb71bde25a5343117ee3d1b638a369d15b4b2) in tempuhs

Signed-off-by: Alexander Berntsen <alexander@plaimi.net>
Signed-off-by: Stian Ellingsen <stian@plaimi.net>
Reviewed-by: Stian Ellingsen <stian@plaimi.net>