Added full_response parameter to find_and_modify PYTHON-492
Merge pull request #164 from shelman/master

Added full_response parameter to find_and_modify for PYTHON-492
Trivial doc updates.
Fixing write concern logic on a collection - PYTHON-474

Adding warnings in documentation about a change
in side effects when calling write_concern
Support MongoDB 2.4 options in add_user.
Fix a bug in and pep8ify test_auth.py
Changelog for 2.5.
Don't mask authentication failure details.

These changes should make it easier to debug
kerberos configuration issues on the client
and server.
Link to privilege documentation in add_user.
Minor doc updates for 2.5.
More minor doc updates for 2.5.
BUMP 2.5
Version -> +
To prefer Motor instead of AsyncMongo
Adding Motor to alternative drivers list
Update Tornado and Twisted recommendations
Add test pem files in MANIFEST.in
Jython 2.7's ssl module is incomplete.