Added a portion to the event deletion job that will remove old node-service-events.
Fixed deadlock issue for ipv6 whenever a user is deleting and then immediately creating a lb. (JIRA CLB-207)
Working on unit tests for deadlock issue
Added simple deadlock retry test to ensure the aspect is getting called (JIRA CLB-205)
Merge remote-tracking branch 'origin/node-service-events-deletion' into 1.19.y
Merge branch 'deadlock-retry' into 1.19.y