Change concurrent_compactors defaults
patch by jbellis; reviewed by bes for CASSANDRA-7139
Merge branch 'cassandra-2.1' into trunk
fix CliTest on Windows
patch by Josh McKenzie; reviewed by jbellis for CASSANDRA-7194
Merge branch 'cassandra-2.1' into trunk
fix native cell ByteOrder
patch by bes; reviewed by jbellis and tested by mshuler for CASSANDRA-7201
Merge branch 'cassandra-2.1' into trunk
Support new UDT serialization format for CQLSH

patch by Mikhail Stepura; reviewed by Tyler Hobbs for CASSANDRA-7261
Merge branch 'cassandra-2.1' into trunk