More efficient test_large_limit.
Skip test_use_greenlets_without_gevent on Jython.
Skip test_ident in Jython.
More efficient test_multi_chunk_file.
Python 3 compatibility in test_multi_chunk_file
Fix test_ship_of_theseus.
Fix --nojournal tests for MongoDB 2.6.
Remove redundant Bulk API test.
Fix auth test util.
Fix TestHealthMonitor.test_primary_stepdown.
Fix race in test_request_during_failover.
More robust test_read_preference.
More lenient timeout in test_max_pool_size.
Mention the pykerberos module, which supports python 3.
BUMP 2.7
Version -> dev0

For 3.0 we'll start using PEP 386/440 compliant version
numbers instead of semantic versioning +.
PYTHON-665 Drop support for Python 2.4, 2.5, and 3.1

If you need to continue to use any of these Python versions with MongoDB
the 2.x branch of PyMongo will continue to be minimally maintained for
some time.
PYTHON-526 Drop support for slaveOk/slave_okay.

Use any ReadPreference other than PRIMARY instead.
PYTHON-525 Remove (ReplicaSet)Connection.

Use MongoClient or MongoReplicaSetClient instead.
PYTHON-526 Remove the "safe" option.

Use w=0 for unacknowledged write operations.