Add test for CASSANDRA-8280
Merge pull request #119 from beobal/8280

Add test for CASSANDRA-8280
Add cqlsh test for CASSANDRA-8370
Merge pull request #120 from beobal/8370

Add cqlsh test for CASSANDRA-8370
Add first 7826 test. Nest collections in themselves.

Set elements will only contain frozen collections

Add test for nesting collections in other collections

Add test for nested collections in user type
Merge branch '7826' of http://github.com/riptano/cassandra-dtest into 7826