iss-6691
Improvements and fixes to cassandra/stress
Patch by Benedict; reviewed by Pavel Yaskevich for CASSANDRA-6691
remove dead code
Merge branch 'cassandra-2.0' into trunk
use long math for long results
remove dead params
Avoid overlaps in LCS by not skipping levels and verifying that the candidates
don't overlap any compacting sstables.

Patch by marcuse, reviewed by jbellis for CASSANDRA-6688
Merge branch 'cassandra-2.0' into trunk

Conflicts:
	CHANGES.txt
	src/java/org/apache/cassandra/db/compaction/LeveledManifest.java
Remove CF.resolve()
Use real node messaging versions for schema exchange decisions

patch by Aleksey Yeschenko; reviewed by Piotr Kołaczkowski for
CASSANDRA-6700
Merge branch 'cassandra-1.2' into cassandra-2.0
Merge branch 'cassandra-2.0' into trunk
fix isDeterministic + CqlReader
Merge fix to CASSANDRA-6691 to enable value verification in tools/stress
Require JNA by default
patch by Clément Lardeur; reviewed by dbrosius and Josh McKenzie for CASSANDRA-6575
Replace index_interval with min/max_index_interval

patch by Tyler Hobbs; reviewed by Aleksey Yeschenko for CASSANDRA-6379
Move prepareLatch to local scope
IN on the last clustering columns + ORDER BY DESC yield no results

patch by slebresne; reviewed by thobbs for CASSANDRA-6701
Merge branch 'cassandra-1.2' into cassandra-2.0

Conflicts:
	src/java/org/apache/cassandra/cql3/statements/SelectStatement.java
Merge branch 'cassandra-2.0' into trunk

Conflicts:
	src/java/org/apache/cassandra/cql3/statements/SelectStatement.java