Revert "Part of RLS item fix"

This reverts commit 5467fb6e8584c67c46b3f5302b46b4d6c25d947a.
Revert "Fixed #774"

This reverts commit 8c05c5c882ac6777d33b87b265186de9526a6903.
Revert "Added maintenance task for buildings"

This reverts commit 835e980504bd0cffc99b536f29b82fb975f59415.

Conflicts:
	src/services/housing/HousingService.java