Add missing license header
Save source exception in CorruptBlockException

ninja patch by Pavel Yaskevich; ninja reviewed by Aleksey Yeschenko
Merge branch 'cassandra-2.0' into cassandra-2.1
Merge branch 'cassandra-2.0' into cassandra-2.1.0
Merge branch 'cassandra-2.1.0' into cassandra-2.1
Fix failing unit tests (bad CASSANDRA-7744 merge)
Merge branch 'cassandra-2.1.0' into cassandra-2.1
Add isDense to CFMetaData#hashCode()
Merge branch 'cassandra-2.0' into cassandra-2.1.0
Merge branch 'cassandra-2.1.0' into cassandra-2.1
Nicer CFMetaData#toString() output
Add IF [NOT] EXISTS to create/drop trigger

patch by blerer; reviewed by snazy for CASSANDRA-7606
Remove unecessary imports
Always send Paxos commit to all replicas

patch by kohlisankalp; reviewed by slebresne for CASSANDRA-7479
Merge branch 'cassandra-2.0' into cassandra-2.1.0

Conflicts:
	CHANGES.txt
Merge branch 'cassandra-2.1.0' into cassandra-2.1
Always reject inequality on the partition key without token()

patch by blerer; reviewed by slebresne for CASSANDRA-7722
Merge branch 'cassandra-2.0' into cassandra-2.1.0

Conflicts:
	CHANGES.txt
	src/java/org/apache/cassandra/cql3/statements/SelectStatement.java
Merge branch 'cassandra-2.1.0' into cassandra-2.1
cleaning up / removing loggers