xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		vor 6 Monaten
..
backward_compatibility.hpp	4d99525703 first commit	vor 6 Monaten
cartesian.hpp	4d99525703 first commit	vor 6 Monaten
comparable.hpp	4d99525703 first commit	vor 6 Monaten
detail.hpp	4d99525703 first commit	vor 6 Monaten
geographic.hpp	4d99525703 first commit	vor 6 Monaten
services.hpp	4d99525703 first commit	vor 6 Monaten
spherical.hpp	4d99525703 first commit	vor 6 Monaten