Make disruptor_thrift_server invocation pool configurable
patch by Pavel Yaskevich; reviewed by Jason Brown for CASSANDRA-7594
Fix NPE when using collections in frozen tuple

patch by omichallat; reviewed by slebresne for CASSANDRA-7869
Merge branch 'cassandra-2.0' into cassandra-2.1

Conflicts:
	CHANGES.txt
	build.xml
	lib/thrift-server-0.3.5.jar
	lib/thrift-server-0.3.6.jar
Merge branch 'cassandra-2.0' into cassandra-2.1.0
Merge branch 'cassandra-2.1.0' into cassandra-2.1
Merge branch 'cassandra-2.1' into trunk

Conflicts:
	CHANGES.txt