user functions test
add .iml files
review changes
Merge remote-tracking branch 'origin/master'
Merge branch 'master' of https://github.com/riptano/cassandra-dtest

Conflicts:
	user_functions.py
Test for 6839 should require 2.1.1

6839 was not merged into 2.1.0. Changing the since to be 2.1.1
Use assert function instead of execute

Judging by parameters, appears to have been a merge mistake.
An assert should have been used instead of the execute.
Add frozen keyword for CASSANDRA-7857
cql_tests fixes
Merge branch 'master' of https://github.com/riptano/cassandra-dtest
fix UDF dtest
Merge in fixes for 6974
Merge pull request #88 from snazy/7858-udf-dtest

CASSANDRA-7858 udf dtest fix
Disable thrift_hsha_test.py:ThriftHSHATest.test_closing_connections
update UDT tests to use frozen
Merge pull request #90 from riptano/frozen_udt

update UDT tests to use frozen
udt type renaming is removed

see CASSANDRA-6940
although naming a UDT is disabled, renaming fields within
a UDT is still possible, and we actually didn't have any coverage
there, so I adjusted the tests to attempt field renames instead.
Merge pull request #91 from riptano/type_renaming_be_gone

udt type renaming is removed