Fix NPE.
Allow dump-restore to work with local jdbc urls.
Add INFO logging on DatabaseCluster start/stop.
Enable clean-ish shutdown of registered driver instance following DriverManager.deregisterDriver(...)
Cosmetic
Ensure that we rollback any current transaction to release any locks before closing the connections to an inactive database. This is
necessary if the connection is pooled.
Merge pull request #70 from pferraro/master

Port 3.0 changes.