beginnings of an http gateway/api
add port flag to serve
rudimentary HTTP POST support
hostname flag to serve command
added comment to exported function
add serve to readme.md
get rid of fmt dependency in http
add todo
implemented suggestions by whyrusleeping
moved http to server/http and implemented serve http subcommand
daemon listener to http serve code
fix compile errors
test for serveHTTP
rewrote test to use separate test interface
test for posthandler
vendor github.com/gorilla dependencies
fix imports on mux
fix localNode call
fix compile error after sync
use dagreader in servehttp