update to cleanup/tweaks around versioning
update to cleanup/tweaks around versioning

Dreampie/http-api-design-ZH_CN,ZhangBohan/http-api-design-ZH_CN,tuohang/http-api-design-ZH_CN,sany620/http-api-design-ZH_CN,cnbin/http-api-design-ZH_CN,wujuguang/http-api-design-ZH_CN