don't error on warnings

Nice and all when you keep up with development,
but can cause random errors by the addition of new
errors to the compiler.

podcasts-data/src/lib.rs

@@ -62,7 +62,7 @@
     missing_copy_implementations
 )]
 #![allow(proc_macro_derive_resolution_fallback)]
-#![deny(warnings)]
+// #![deny(warnings)]
 
 //! FIXME: Docs
 

podcasts-downloader/src/lib.rs

@@ -39,7 +39,7 @@
     elided_lifetime_in_paths,
     missing_copy_implementations
 )]
-#![deny(warnings)]
+// #![deny(warnings)]
 
 extern crate failure;
 #[macro_use]

podcasts-gtk/src/main.rs

@@ -41,7 +41,7 @@
     elided_lifetime_in_paths,
     missing_copy_implementations
 )]
-#![deny(warnings)]
+// #![deny(warnings)]
 
 extern crate gdk;
 extern crate gdk_pixbuf;