Add beforeChange notification to IEndpointStateChangeSubscriber
Patch by Sergio Bossa, reviewed by brandonwilliams for CASSANDRA-6135
Merge branch 'cassandra-2.0' into trunk
Compact hottest sstables first and optionally omit coldest
patch by Tyler Hobbs; reviewed by jbellis for CASSANDRA-6109
merge from 2.0
add generation back to bucketing (filtering) sort
Merge branch 'cassandra-2.0' into trunk
update COLD_READS_TO_OMIT_KEY
Merge branch 'cassandra-2.0' into trunk
change CRTO default to 5%
Merge remote-tracking branch 'origin/trunk' into trunk