Fix wrong import

asyncio_mongo/database.py

@@ -14,11 +14,10 @@
 # limitations under the License.
 from asyncio_mongo._bson import SON
 
-from asyncio_mongo._pymongo import helpers
 from asyncio_mongo.collection import Collection
 from asyncio import coroutine
 from asyncio_mongo.exceptions import ErrorReply
-from pymongo import auth
+from asyncio_mongo._pymongo import auth
 
 
 class Database(object):

setup.py

@@ -93,7 +93,7 @@ else:
 
 setup(
     name="asyncio_mongo",
-    version="0.2.2",
+    version="0.2.3",
     description="Asynchronous Python 3.3+ driver for MongoDB <http://www.mongodb.org>",
     author="Alexandre Fiori, Don Brown",
     author_email="mrdon@twdata.org",