bump to 3.6.0
bump to 3.6.0

lookout/protobuffy,ruby-protobuf/protobuf,localshred/protobuf,quixoten/protobuf,ruby-protobuf/protobuf,localshred/protobuf,brianstien/protobuf,quixoten/protobuf,brianstien/protobuf,lookout/protobuffy