Totally forgot goprotobuf/proto dep for Travis
Totally forgot goprotobuf/proto dep for Travis

ritoon/go-endpoints,belua/go-endpoints,rwl/endpoints,GoogleCloudPlatform/go-endpoints,jonprice/go-endpoints,exchaos/go-endpoints,k2wanko/go-endpoints,ceram1/go-endpoints,zombiezen/go-endpoints,flowlo/go-endpoints