sishui

@HeyJavaBean 我看了下check license header 没过，这个我要怎么弄，之前没弄过 ``` ERROR the following files don't have a valid license header: benchmark/benchmark.go benchmark/benchmark_fastpb.go benchmark/benchmark_fastpb_test.go benchmark/benchmark_gogo.go benchmark/benchmark_gogo_test.go benchmark/benchmark_golang.go benchmark/benchmark_golang_test.go benchmark/benchmark_test.go examples/demo.go fastpb.go fastpb_impl.go fastpb_impl_test.go protoc-gen-fastpb/generator/generator.go protoc-gen-fastpb/main.go...