Ran cargo fmt, clippy fixes, suppressed some warns

I will start working on stack traces tonight and tomorrow.

We need to be able to 'unwind' by finding calling functions.

kernel/src/std/application/frame.rs

@@ -11,20 +11,31 @@ pub struct Frame<'f> {
 impl<'a> Frame<'a> {
     pub fn new(window: &'a Window) -> Self {
         Self {
-            data: vec![vec![Colour::Black; window.dimensions().x()]; window.dimensions().y()],
+            data: vec![
+                vec![Colour::Black; window.dimensions().x()];
+                window.dimensions().y()
+            ],
             window,
         }
     }
 
     pub fn render(&self) -> Result<(), RenderError> {
-        let data: Vec<&[Colour]> = self.data.iter().map(|v| v.as_slice()).collect::<Vec<_>>();
+        let data: Vec<&[Colour]> =
+            self.data.iter().map(|v| v.as_slice()).collect::<Vec<_>>();
         self.window
             .render(data.as_slice())
             .map_err(|_| RenderError::Generic)
     }
 
-    pub fn write_pixel(&mut self, x: usize, y: usize, color: Colour) -> Result<(), RenderError> {
-        if x >= self.window.dimensions().x() || y >= self.window.dimensions().y() {
+    pub fn write_pixel(
+        &mut self,
+        x: usize,
+        y: usize,
+        color: Colour,
+    ) -> Result<(), RenderError> {
+        if x >= self.window.dimensions().x()
+            || y >= self.window.dimensions().y()
+        {
             return Err(RenderError::Generic);
         }
         self.data[y][x] = color;