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