Fix int/bigint in CassandraStorage
Patch by Alex Liu, reviewed by brandonwilliams for CASSANDRA-6102
stress: add username/password authentication support

patch by Mikhail Stepura; reviewed by Aleksey Yeschenko for
CASSANDRA-6068
make it clear we are logging two stats for MS
Avoid using row cache on 2i CFs
patch by Sam Tunnicliffe and jbellis for CASSANDRA-5732
typos
Fix compaction race during columnfamily drop
patch by Tyler Hobbs; reviewed by jbellis for CASSANDRA-5957
Fix validation of empty column names for compact tables

patch by slebresne; reviewed by jbellis for CASSANDRA-6152
Update the pig examples to include more recent pig/cassandra features.
Patch by Alex Liu, reviewed by brandonwilliams for CASSANDRA-4549
Add PigUnit unit tests.
Patch by Alex Liu, reviewed by brandonwilliams for CASSANDRA-5695
Skip replaying mutations that pass CRC but fail to deserialize
patch by jbellis; reviewed by Lyuben Todorov for CASSANDRA-6183
Allow log4j-server.properties to be a symlink.
Patch by brandonwilliams, reviewed by iamaleksey for CASSANDRA-6170
Versions and license for 1.2.11 release
Add ability to list specific KS/CF combinations in nodetool cfstats
Patch by Lyuben Todorov, reviewed by brandonwilliams for CASSANDRA-4191
Mark CF clean if a mutation raced the drop and got it marked dirty
patch by jbellis; reviewed by Tyler Hobbs for CASSANDRA-5946