Adds delete_insert_test from CASSANDRA-5510
Adds user types CQL tests
Remove forced version in delete_insert_test
Add test for 6330
Merge branch 'master' of github.com:riptano/cassandra-dtest
Test for #6327
large count test
Improve set test to detect 6341
Cleanup imports in cql_tests.py

Conflicts:

	cql_tests.py
Remove @since decorators <= 1.2.0

The earliest version we run dtests against is at least
Cassandra 1.2.0 at this point.
Test for 2ndary indexes on collections
Merge branch 'master' of github.com:riptano/cassandra-dtest
Fix column name validation test
user_types initial stuff - needs more validation
Add conf/cassandra-1.2_test-select.cfg for nose-test-select
Add sstable_generation_loading_test to 1.2 excludes
Update sstable_gen skips to just sstableloader_compression_*
More indexing test
Merge branch 'master' of github.com:riptano/cassandra-dtest
Wildcard sstableloader_compression excludes, since class.method didn't work