Use 2018 edition for the crates

podcasts-data/Cargo.toml

@@ -2,6 +2,7 @@
 authors = ["Jordan Petridis <jpetridis@gnome.org>"]
 name = "podcasts-data"
 version = "0.1.0"
+edition = "2018"
 
 [dependencies]
 ammonia = "2.0.0"

podcasts-data/src/lib.rs

@@ -81,7 +81,7 @@ extern crate diesel;
 #[macro_use]
 extern crate diesel_migrations;
 // #[macro_use]
-extern crate failure;
+// extern crate failure;
 #[macro_use]
 extern crate failure_derive;
 #[macro_use]
@@ -89,22 +89,6 @@ extern crate lazy_static;
 #[macro_use]
 extern crate log;
 
-extern crate ammonia;
-extern crate chrono;
-extern crate futures;
-extern crate http;
-extern crate hyper;
-extern crate hyper_tls;
-extern crate native_tls;
-extern crate num_cpus;
-extern crate rayon;
-extern crate rfc822_sanitizer;
-extern crate rss;
-extern crate tokio;
-extern crate url;
-extern crate xdg;
-extern crate xml;
-
 pub mod database;
 #[allow(missing_docs)]
 pub mod dbqueries;

podcasts-data/src/opml.rs

@@ -21,9 +21,9 @@
 
 // #![allow(unused)]
 
+use crate::dbqueries;
 use crate::errors::DataError;
 use crate::models::Source;
-use dbqueries;
 use xml::{
     common::XmlVersion,
     reader,