Rewrite the API builder with a composable sprintf/scanf design
- [DH] Language/Symantic/HTTP.hs
- [DH] Language/Symantic/HTTP/API.hs
- [DH] Language/Symantic/HTTP/Client.hs
- [DH] Language/Symantic/HTTP/Command.hs
- [DH] Language/Symantic/HTTP/Layout.hs
- [DH] Language/Symantic/HTTP/Media.hs
- [DH] Language/Symantic/HTTP/Mime.hs
- [DH] Language/Symantic/HTTP/Router.hs