Remove default ProtoVersion (#316)
Remove default ProtoVersion (#316)


NeoCN/jaeger,uber/jaeger,jpkrohling/jaeger,jaegertracing/jaeger,NeoCN/jaeger,uber/jaeger,jpkrohling/jaeger,uber/jaeger,jaegertracing/jaeger,NeoCN/jaeger,jaegertracing/jaeger,jaegertracing/jaeger,pavolloffay/jaeger,pavolloffay/jaeger,jpkrohling/jaeger,pavolloffay/jaeger,pavolloffay/jaeger,uber/jaeger,jpkrohling/jaeger,jpkrohling/jaeger,NeoCN/jaeger,pavolloffay/jaeger,jaegertracing/jaeger