Preventing setting the status to done if that status does not exist for the given infolog type.
Listview (offering the fastlink action button for closing):
Regarding an infolog as done if it is cancelled.
Regarding an infolog as done if the stati done/billed/cancelled do not exist for that type, but the percentage is 100
- using egw_link::set_cache() for entries read or searched
--> eliminates an excessive number of single entry reads, when the links
need titles or file_access permissions
- removing sub-query for number of sub-entries from search (Bug #1613)
- method to query the number of sub-entries of all displayed entries in
one go
