Fix CleanupTest

patch by marcuse, reviewed by jbellis for CASSANDRA-6679
refs CASSANDRA-6687. Don't fail in checkAccess if table doesn't exist
Merge branch 'cassandra-2.0' into trunk
Stop CommitLogSegment.close() from unnecessarily calling sync() prior to cleaning the buffer.

Patch by belliotsmith, reviewed by marcuse for CASSANDRA-6652
Merge branch 'cassandra-2.0' into trunk
Add commit_failure_policy.

Patch by belliottsmith, reviewed by marcuse for CASSANDRA-6364

CASSANDRA-6364
Merge branch 'cassandra-2.0' into trunk
Use EB HadoopCompat for compat with Hadoop 0.2.x
Patch by Ben Coversaton, reviewed by brandonwilliams for CASSANDRA-5201
Merge branch 'cassandra-2.0' into trunk
fix AntiCompacitonTest
who forgets to add files? I do.
who forgets to add files? I do.
ColumnFamily-related cleanups

patch by Aleksey Yeschenko; reviewed by Benedict Elliott Smith for
CASSANDRA-6662
Optimize (rewrite) ArrayBackedSortedColumns

patch by Aleksey Yeschenko; reviewed by Benedict Elliott Smith for
CASSANDRA-6662
Replace TMBSC usage with ABSC and kill TMBSC
Optimize CollationController.collectTimeOrderedData post CASSANDRA-6662
Use EB HadoopCompat for compat with Hadoop 0.2.x
Patch by Ben Coversaton, reviewed by brandonwilliams for CASSANDRA-5201
Log USING TTL/TIMESTAMP in a counter update warning

patch by Aleksey Yeschenko; reviewed by Sylvain Lebresne for
CASSANDRA-6649
Merge branch 'cassandra-1.2' into cassandra-2.0

Conflicts:
	src/java/org/apache/cassandra/cql3/statements/ModificationStatement.java
	test/unit/org/apache/cassandra/db/CleanupTest.java
Merge branch 'cassandra-2.0' into trunk

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