Determine if datastore.query.Query.kind should add new kinds to protobuf or overwrite #172
Description
From TODO:
# TODO: Do we want this to be additive?
# If not, clear the _pb.kind attribute.See datastore.query.Query.kind for relevant code and #146 for some context.
git blame output
dec0e7c6 (JJ Geewax 2014-01-28 15:15:40 -0500 219) # TODO: Do we want this to be additive?