[SP-242]: Added check for empty username to get()
SP-441 - Removing orphans from child map in LoggingRegistry when cutting list, removeIncludingChildren
PDI-6809 - Carte will fall back to the configured repository when it fails to connect to a requested repository
[SP-569]: Clean out metadata on repository disconnect
SP-436 - Adding mstor to engine dependencies
Merge branch '5.0', remote-tracking branch 'upstream/5.0' into 5.0