Add slave_okay for Collection.find() (#86)
Add arguments to Collection.insert

For compatibility with pymongo.Collection.insert
Merge pull request #89 from ogreser/feature/add_args_for_insert

Add arguments to Collection.insert
Acknowledgements
Fix + test for #90
Merge pull request #91 from baruchoxman/master

Fix + test for #90
searching for {'propertyName' : None}  and {'propertyName.subProp' : None} was inconsistent with MongoDb
allow with_limit_and_skip to be passed to cursor count method
Merge pull request #92 from texuf/master

searching for {'propertyName' : None}  and {'propertyName.subProp' : Non...
Merge pull request #93 from emirose/cursor_count_method_with_arg

allow with_limit_and_skip to be passed to cursor count method
Credits
Connection.__init__(): set document_class
Merge pull request #94 from hatchddigital/master

Connection.__init__(): set document_class
Acknowledgements
add group and aggregate functions
fix parameters on group and aggregate to match pymongo
failing test for reduce
skip the new group and aggregate tests if execs and pymongo aren't installed
Merge pull request #1 from texuf/master

fix parameters on group and aggregate to match pymongo
Refactor reduce_ctx in group, simplify group, remove ungrouped key, value pairs from group results.