Stronger warning about MRSC.close() PYTHON-511
Spelling
Fix MongoReplicaSetClient race conditions PYTHON-467

* RSState, Member, and MovingAverage are now immutable
* In refresh(), try up members before down ones
* A test_ha fixup (clear process-list after killing them in each test, so we don't re-kill previous tests' processes)
Correct a docstring
More debug output from ha_tools
test_ha cleanup
More reliable test_primary_stepdown
Remove test_fork's docstring
Handle unicode connection URIs in Python 2.4

Unicode MongoDB connection URIs, if they have options like "/?fsync=true", raised a TypeError in old Pythons.
Fix test_repr for MongoReplicaSetClient in Jython
Make test more reliable on slow machines PYTHON-467
Don't store seed list hostnames PYTHON-467
Index test reliability on Windows.
PIP_INSECURE doesn't work with Jython.
More reliable test_max_pool_size_with_redundant_request.
Fix cursor cloning issue with deepcopy and regex #179
Merge branch 'pull-179'
Fix typo in docstring
Merge pull request #180 from romuald/master

Fix typo in docstring
More debug output in ha_tools