Update compiler (#725)

* update compiler to recent nightly

* cargo fmt

* fix clippy

but ructe code is still complaining

* update circleci and rocket_csrf

* fix last clippy problems

* cargo fmt

* fix build issue

was caused be improper handling of recursive template (comment) by old ructe, which is fixed on newer version

plume-models/src/users.rs

@@ -813,7 +813,7 @@ impl<'a, 'r> FromRequest<'a, 'r> for User {
 
 impl IntoId for User {
     fn into_id(self) -> Id {
-        Id::new(self.ap_url.clone())
+        Id::new(self.ap_url)
     }
 }