Add deprecation warning when loading protobuf/evented
Add deprecation warning when loading protobuf/evented

ruby-protobuf/protobuf,zanker/protobuf,quixoten/protobuf,film42/protobuf,localshred/protobuf,localshred/protobuf,brianstien/protobuf,lookout/protobuffy,film42/protobuf,lookout/protobuffy,quixoten/protobuf,ruby-protobuf/protobuf,zanker/protobuf,brianstien/protobuf