Bring consistency to TraceKeyspace
More Tracing OCD
Cassandra stress user defined writes should populate sequentially

Patch by tjake; reviewed by Benedict for CASSANDRA-8524
Merge branch 'cassandra-2.1' into trunk
ninja remove synchronized from MappedFileDataInput.readBytes
Merge branch 'cassandra-2.1' into trunk
Increase bloom filter true positive count on key cache hit

Patch by marcuse; reviewed by thobbs for CASSANDRA-8525
Merge branch 'cassandra-2.0' into cassandra-2.1

Conflicts:
	CHANGES.txt
	test/unit/org/apache/cassandra/io/sstable/SSTableReaderTest.java
Merge branch 'cassandra-2.1' into trunk
truth in advertising
define parm types based on what is actually needed for the method to function
move null guard to where it's useful
Merge branch 'cassandra-2.1' into trunk
fix references to defunct CqlPagingInputFormat
patch by rjoshi reviewed by dbrosius for CASSANDRA-8541
Merge branch 'cassandra-2.0' into cassandra-2.1
Merge branch 'cassandra-2.1' into trunk
simplify:
Schema change events/results for UDFs and aggregates

Patch by Robert Stupp; reviewed by Tyler Hobbs for CASSANDRA-7708