Initial broker registration of browser proxies

- broker.coffee contains the xhr stuff
- COR enabled on the go broker
- POST body reflection works

broker/snowflake-broker.go

@@ -48,7 +48,7 @@ func regHandler(w http.ResponseWriter, r *http.Request) {
 		return
 		log.Println("Invalid data.")
 	}
-
+	w.Header().Set("Access-Control-Allow-Origin", "*")
 	// TODO: Get browser snowflake to talkto this appengine instance
 	// so it can reply with an answer, and not just the offer again :)
 	// TODO: Real broker which matches clients and snowflake proxies.