Update java driver to 2.0.4 (for hadoop)

patch by alexliu68; reviewed by slebresne for CASSANDRA-7618
Merge branch 'cassandra-2.0' into cassandra-2.1.0

Conflicts:
	CHANGES.txt
	build.xml
Merge branch 'cassandra-2.1.0' into cassandra-2.1
Merge branch 'cassandra-2.1' into trunk
Fix binding null values inside UDT

patch by omichallat; reviewed by slebresne for CASSANDRA-7685
Merge branch 'cassandra-2.1.0' into cassandra-2.1
Merge branch 'cassandra-2.1' into trunk
Fix CQLTester cleanup
Merge branch 'cassandra-2.1.0' into cassandra-2.1
Merge branch 'cassandra-2.1' into trunk
Fix build
Merge branch 'cassandra-2.1.0' into cassandra-2.1
Merge branch 'cassandra-2.1' into trunk
Fix build
Merge commit '4b6d6ebd8cb613d1975ef3fc6e7ba4218143364c' into cassandra-2.1.0
ninja add benedict to committers
Merge branch 'cassandra-2.1' into trunk
fix build
Merge branch 'cassandra-2.1' into trunk
remove dead method