Better teardown of nodes.
Clean up some logging.
Slightly smarter cluster query timeout.
Better query logging.
Better cluster status logging.
Whoops.
Added constructor to session.
A few small cleanup changes, plus added some new Writes.
Fix incorrect SerialConsistency level check
Make Timestamp a bit more robust (System.nanoTime has no consistent basis)
Add new DSL for RowReaders.

Also cleaned up some unnecessary delays in closing connections.