Fix failing cqlsh formatting tests

Patch by Tyler Hobbs; review by Aleksey Yeschenko for CASSANDRA-7703
Merge branch 'cassandra-2.0' into cassandra-2.1.0

Conflicts:
	CHANGES.txt
	pylib/cqlshlib/test/test_cqlsh_output.py
	pylib/cqlshlib/test/test_keyspace_init.cql