Test conditions on frozen collections
Tentative dtests for CASSANDRA-7396
Do not catch all exceptions on assert_invalid
Improve debug output of failed assertions
Filter expected result by version.

CASSANDRA-8216 caused expected result to change. Only committed
to trunk
Add assert_syntax_invalid command
Use new syntax_invalid command in cql_tests
Assert unauthorized instead of invalid
Paging not supported in 1.2.x
Merge pull request #113 from riptano/7396

Tentative dtests for CASSANDRA-7396
Only test frozen collections in 2.1.3+
Merge branch 'master' into CASSANDRA-7859
Check ORDER BY on different positions in the selection

Related to CASSANDRA-8286
Remove use of undeclared variable in assert_none
assert_invalid accepts expected Exception to be thrown
Merge branch 'master' into assertion-improvements

Conflicts:
	cql_tests.py
Add additional test for CASSANDRA-8286
Merge pull request #114 from riptano/assertion-improvements

Assertion improvements
Add missing args
Add expected error for incorrect syntax