Always collect hint tombstones.
Patch by brandonwilliams, reviewed by slebresne for CASSANDRA-5068
Merge branch 'cassandra-1.1' into cassandra-1.2

Conflicts:
	src/java/org/apache/cassandra/db/HintedHandOffManager.java
Merge branch 'cassandra-1.2' into trunk
Add support for LZ4 compression
patch by Adrien Grand; reviewed by tjake for CASSANDRA-5038
make LZ4 the default compressor
ninja-fix IMigrationListener 'Famly' typos
Merge branch 'cassandra-1.2' into trunk
Versions, news and changelog updates for 1.1.10 release
Make sure we catch all exception during bin protocol snappy initialization
Merge branch 'cassandra-1.1' into cassandra-1.2

Conflicts:
	NEWS.txt
	build.xml
	debian/changelog
Merge branch 'cassandra-1.2' into trunk
Implement caching of authorization results

Patch by Aleksey Yeschenko; reviewed by Jonathan Ellis for
CASSANDRA-4295
Merge branch 'cassandra-1.2' into trunk

Conflicts:
	CHANGES.txt
Add support for LZ4 compression
patch by Adrien Grand; reviewed by tjake for CASSANDRA-5038
Merge branch 'cassandra-1.2' into trunk
Remove duplicate 5038 from CHANGES.txt
Add aggregate statistics to cassandra-stress
Patch by Ryan McGuire, reviewed by brandonwilliams for CASSANDRA-5243
Check for the presence of both rack and dc in the system table.
Patch by brandonwilliams, reviewed by jbellis for CASSANDRA-5211
Merge branch 'cassandra-1.2' into trunk
Fix missing columns in wide rows queries

patch by slebresne; reviewed by driftx for CASSANDRA-5225