fix for list of length 0
Merge pull request #43 from jeroenooms/listfix

fix for list of length 0
new version
Raise error when mongo.find() fails.
Merge pull request #48 from jeroenooms/findfix

Raise error when mongo.find() fails.
Turn unnamed lists into BSON arrays instead of objects.
Merge pull request #49 from jeroenooms/arrayfix

Turn unnamed lists into BSON arrays instead of objects.
Revert "Turn unnamed lists into BSON arrays instead of objects."
Merge pull request #50 from mongosoup/revert-49-arrayfix

Revert "Turn unnamed lists into BSON arrays instead of objects."
Turn unnamed list into BSON array, attempt 2.
Merge pull request #51 from jeroenooms/arrayfix2

Turn unnamed list into BSON array, attempt 2.