Add support for test master licenses
When provisioning from a cloud, the future should be for 1 executor in order to prevent critical delays in provisioning when dealing with a large queue backlog
Extra NPE safety after NPE found during stress testing of cloud provisioning
java.lang.SecurityException: Execution of hudson.remoting.PingThread$Ping@7fbe176 is prohibited because the channel is restricted
java.io.IOException: java.lang.SecurityException: Unexpected role: [org.jenkinsci.remoting.Role@e650dd56[operations-center]]
[ZD-21960] Release can be confused with Disconnect, especially as there is no Disconnect action visible from JOC.
[ZD-23256] Make logging more consistent and improve tidy-up behaviour when encountering errors (This fix in version 1.5.5 was identified after the 1.6 release was cut)