Add a warning for small LCS sstable size
patch by jbellis; reviewed by Jeremiah Jordan for CASSANDRA-6191
merge from 1.2
fix bad merge
Rework node replacement.
Patch by brandonwilliams, reviewed by Tyle Hobbs for CASSANDRA-5916
Merge branch 'cassandra-1.2' into cassandra-2.0

Conflicts:
	NEWS.txt
	src/java/org/apache/cassandra/gms/Gossiper.java
	src/java/org/apache/cassandra/service/StorageService.java
update changes
Merge branch 'cassandra-1.2' into cassandra-2.0
fix merge
really fix build this time
Add more pig unit tests for type mappings.
Patch by Alex Liu, reviewed by brandonwilliams for CASSANDRA-6197
Merge branch 'cassandra-1.2' into cassandra-2.0
match internal only filename to internal directory version
Merge branch 'cassandra-1.2' into cassandra-2.0
Remove dead node from system.peers when replacing.
Patch by brandonwilliams, reviewed by Jeremiah Jordan for CASSANDRA-6217
Merge branch 'cassandra-1.2' into cassandra-2.0
fix merge again