V2 removal and _internal rerouting (#770)

* deleteed v3 exclusive routes

* moved routes around

* fixed linkage that movement broke

* initial merge errors

* fixes

src/routes/mod.rs

@@ -8,6 +8,7 @@ use actix_web::http::StatusCode;
 use actix_web::{web, HttpResponse};
 use futures::FutureExt;
 
+pub mod internal;
 pub mod v2;
 pub mod v3;