Clean up generics in dht package

Patch by blambov, reviewed by jmckenzie for CASSANDRA-8171
Set socket timeout when reading remote version

Patch by wy96f, reviewed by Brandon Williams for CASSANDRA-8188
Add 'nodetool statusgossip'

Patch by Jan Karlsson, reviewed by Brandon Williams for CASSANDRA-8125
Merge branch 'cassandra-2.0' into cassandra-2.1
Add 'nodetool statusgossip'

Patch by Jan Karlsson, reviewed by Brandon Williams for CASSANDRA-8125
Fix repeating message when there are no hints to compact

Patch by carlyeks, reviewed by brandonwilliams for CASSANDRA-8247
Fix repeated message when there are no hints to compact

Patch by carlyeks, reviwed by brandonwilliams for CASSANDRA-8247
Merge branch 'cassandra-2.0' into cassandra-2.1
Add junitreport target.

patch by Mikhail Stepura; reviewed by Brandon Williams and Michael Shuler for CASSANDRA-6482
Fix default timestamp in QueryOptions

patch by beobal; reviewed by slebresne for CASSANDRA-8246
Don't compile Thrift sources in Eclipse, use classes for an ant build

patch by Mikhail Stepura; reviewed by tjake for CASSANDRA-8250
Attach existing sources to "Referenced libraries" in Eclipse

Patch by Mikhail Stepura; reviewed by tjake for CASSANDRA-8240
Fix sstable read rate tracking for NamesQueryFilters

Patch by Tyler Hobbs; reviewed by Aleksey Yeschenko for CASSANDRA-8239
Fix issues w/ CONTAINS (KEY) queries on 2ary indexes

Patch by Benjamin Lerer; reviewed by Tyler Hobbs for CASSANDRA-8147
Consolidate Relation.Type and IndexExpression.Operator

Patch by Benjamin Lerer; reviewed by Tyler Hobbs for CASSANDRA-8147
Fix deletion for indexes on primary key columns

patch by slebresne; reviewed by thobbs for CASSANDRA-8206
Merge branch 'cassandra-2.0' into cassandra-2.1

Conflicts:
	CHANGES.txt
	src/java/org/apache/cassandra/db/index/AbstractSimplePerColumnSecondaryIndex.java
	src/java/org/apache/cassandra/db/index/PerColumnSecondaryIndex.java
	src/java/org/apache/cassandra/db/index/SecondaryIndexManager.java
Ninja: update unit tests for CASSANDRA-8206
Merge branch 'cassandra-2.0' into cassandra-2.1

Conflicts:
	test/unit/org/apache/cassandra/db/RangeTombstoneTest.java
	test/unit/org/apache/cassandra/db/SecondaryIndexCellSizeTest.java
modify test after CASSANDRA-7463 change