goprotobuf: tag weekly
goprotobuf: tag weekly

R=dsymonds
CC=golang-dev
http://codereview.appspot.com/5649078

kung-foo/protobuf,francoishill/protobuf,qinlodestar/protobuf,velocity-toolkit/protobuf-1,daemonl/protobuf,skyportsystems/go-protobuf,mwitkow-io/protobuf,ArtemTeleshev/go-protobuf,aoeu/protobuf,jeremyletang/protobuf,eduardiazf/protobuf,ekle/protoc-gen-goweb,hailocab/protobuf,trdata/protobuf,adnaan/protobuf,fuchsia-mirror/third_party-github.com-golang-protobuf,alskjstl/protobuf,ekle/protoc-gen-goweb_test,fuchsia-mirror/third_party-github.com-golang-protobuf,trdata/protobuf,skyportsystems/go-protobuf,golang/protobuf,linkedin-inc/protobuf,golang/protobuf,csuideal/protobuf,tamird/protobuf-2,tamird/protobuf-2,jrbarron/protobuf,jmptrader/protobuf-1