LPS-37811 add ability to cancel zombied tasks due to portal jvm failure
LPS-37811 do not allow groups to be deleted when there are pending tasks
LPS-37811 update UI to show pending tasks errors
LPS-37811 Refactor
LPS-37811 All of the other update calls either throw a no such xyz exception, or returns an object.
LPS-37811 regen svcs
LPS-37811 Lang keys
LPS-37811 Remove unthrown exception
LPS-37811 regen svcs
LPS-37817 Missed NPE case