add stream.jar to the poms
javadoc fixes
alter table注释
Merge branch 'trunk' of http://git-wip-us.apache.org/repos/asf/cassandra into trunk
Validate SliceRange start and finish lengths

patch by Ben Bromhead; reviewed by Aleksey Yeschenko for CASSANDRA-6521
Merge branch 'cassandra-1.2' into cassandra-2.0

Conflicts:
	CHANGES.txt
	src/java/org/apache/cassandra/thrift/ThriftValidation.java
Merge branch 'cassandra-2.0' into trunk
Fix merge
Merge branch 'trunk' of http://git-wip-us.apache.org/repos/asf/cassandra into trunk
Improve Stress Tool
patch by Benedict; reviewed by Pavel Yaskevich for CASSANDRA-6199
Merge branch 'trunk' of http://git-wip-us.apache.org/repos/asf/cassandra into trunk
close streams
Merge branch 'trunk' of http://git-wip-us.apache.org/repos/asf/cassandra into trunk
Merge branch 'trunk' of http://git-wip-us.apache.org/repos/asf/cassandra into trunk
delete commons-math3-3.2.jar