Task #9893: Byebye Specification_Services, you need to go to merge ResponsiveTelescope-9893 branch (which has SpecificationServices instead)

Task #9893: Byebye Trigger_Services, you need to go to merge ResponsiveTelescope-9893 branch (which has TriggerServices instead)

Task #10813: Improved reconnect to RADB mechanism in _executeQuery() such that self.cursor.execute(query, qargs) is always called from within a try-statement

Task #9939: assigner, RAtoOTDB propagator: address Auke's review comments + a few small cleanups of my own

Task #10811: TODO: split up once the test setup is faster (not creating a new db for each test method)

Task #10811: radb.py: use db table resource_monitoring.resource_usage for method getResourceUsages. adapted code using getResourceUsages.

Task #10811: added argument where_task_ids to updateResourceClaims method, so we can update all claims for one or more task(s) in one call