Removed 1.1 create_ks code path
Removed 1.1 create_cf code path
Remove old Tester class, replace with PyTester
Remove TracingCursor
Remove TSocket
Remove unused cql.ProgrammingError imports
Use nodetool describecluster instead of thrift
Merge branch 'new-tester' into python-driver

Conflicts:
	schema_test.py
	user_types.py
Remove unused tools imports
Add CASSANDRA-7798 test
Merge branch 'master' into python-driver

Conflicts:
	counter_tests.py
Merge branch 'python-driver' into 7163

Conflicts:
	cql_tests.py
	dtest.py