Dapps and RPC server merge (#5365)

* Dapps server as a middleware.

* Dapps RPC - Work in Progress

* Merging Dapps and RPC server.

* Fast HTTP server configuration.

* Bump jsonrpc

* Fixing test target

* Re-implementing commented-out tests.

dapps/src/endpoint.rs

@@ -16,9 +16,10 @@
 
 //! URL Endpoint traits
 
-use hyper::{self, server, net};
 use std::collections::BTreeMap;
 
+use hyper::{self, server, net};
+
 #[derive(Debug, PartialEq, Default, Clone)]
 pub struct EndpointPath {
 	pub app_id: String,