add my new trie data structure implementation written from scratch and specifically designed for HTTP (and Iris) - see https://github.com/kataras/muxie for the net/http version of it

Former-commit-id: 4eed1585f29b57418b61f6de058f5d6db4bb98bf

_examples/routing/basic/main.go

@@ -103,7 +103,7 @@ func main() {
 				ctx.Writef("All users")
 			})
 			// http://v1.localhost:8080/api/users/42
-			usersAPI.Get("/{userid:number}", func(ctx iris.Context) {
+			usersAPI.Get("/{userid:int}", func(ctx iris.Context) {
 				ctx.Writef("user with id: %s", ctx.Params().Get("userid"))
 			})
 		}