Update versions for 2.0.11
Fix DynamicCompositeTypeTest
Update news/version for 2.1.1
Merge branch 'cassandra-2.0' into cassandra-2.1

Conflicts:
	build.xml
	debian/changelog
Don't do generation safety check when the local gen is zero

Patch by brandonwilliams, reviewed by jasobrown for CASSANDRA-8113
Merge branch 'cassandra-2.1' into trunk