Tool installers properties are now overridden.
Before this change, tool installers local changes (on installers coming from CJOC as config snippets) were not overridden. Now, any change in a tool installer (in masters) is overridden with values in the CJOC shared configuration snippet.
Maven tool installer changes were not propagated to masters.
Message queue potentially blocked which leads to blocked remote operations (OC to masters or masters to masters). Invoked
Messaging.tidy() periodically to avoid the blockage.