Write missing docs and reenable deny statements

src/lib.rs

@@ -174,7 +174,7 @@
 //! [documentation]: https://docs.rs/iced
 //! [examples]: https://github.com/hecrj/iced/tree/master/examples
 //! [`Application`]: trait.Application.html
-//#![deny(missing_docs)]
+#![deny(missing_docs)]
 #![deny(missing_debug_implementations)]
 #![deny(unused_results)]
 #![deny(unsafe_code)]

src/settings.rs

@@ -1,7 +1,7 @@
 //! Configure your application.
 
 /// The settings of an application.
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
 pub struct Settings {
     /// The [`Window`] settings.
     ///
@@ -10,19 +10,13 @@ pub struct Settings {
     /// [`Window`]: struct.Window.html
     pub window: Window,
 
+    /// The bytes of the font that will be used by default.
+    ///
+    /// If `None` is provided, a default system font will be chosen.
     // TODO: Add `name` for web compatibility
     pub default_font: Option<&'static [u8]>,
 }
 
-impl Default for Settings {
-    fn default() -> Settings {
-        Settings {
-            window: Window::default(),
-            default_font: None,
-        }
-    }
-}
-
 /// The window settings of an application.
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct Window {