set serviced timezone to UTC
Merge pull request #793 from control-center/feature/ZEN-12542

set serviced timezone to UTC
fixes ZEN-13225: show POOL and DEPID columns when multiple services matched
Merge pull request #794 from control-center/feature/ZEN-13225

fixes ZEN-13225: show POOL and DEPID columns when multiple services matc...
fixes ZEN-13228: do not allow multiple matching services to be removed