Add asyncmongo.backends to packeges list in the setup file
Merge pull request #37 from ahassany/master

Add asyncmongo.backends to setup.py
v1.2.1 update manifest file
Add support for $comment in find().
None should be an acceptable value for limit
Merge pull request #50 from rafikk/master

`None` should be an acceptable value for limit
start test mongod instance with --smallfiles

so mongo doesn't demand 3 GiB free in /tmp
clean up logging lines, removing or switching to debug level

asyncmongo throws exceptions and passes errors to callbacks, so the error
information is not lost, but the client application should be able to
control what is logged and how.

Some logging lines were already commented out, most of those were removed.
fix some pyflakes complaints about unused "e"
Merge pull request #54 from ploxiln/master

clean up logging
Merge pull request #49 from sfjuggernaut/comment_field

Add support for $comment in find().