Fixes #766
Marked the current instance with "(current)" and added check against closing the current instance. Fixes #708.
Lazy initialization of global configuraiton system in clopen.
Added configuration option tx.recovery.verbose to enable std out messages for recovery. Fixes #707.
Added an exception type to distinguish backend failures caused by resource unavailability. In the management logger, swallow log exceptions due to an already closed log during shutdown. Fixes #726.