[oden] Move scaling entirely into JavaScript

Now the game controls its own resolution. We might want to further
copy Love2D and generate resize events, I don't know.

oden-js/src/conversion/into.rs

@@ -149,3 +149,10 @@ impl TryIntoValue for () {
         Ok(ctx.undefined())
     }
 }
+
+impl<T: TryIntoValue> TryIntoValue for &[T] {
+    #[inline]
+    fn try_into_value(self, ctx: &ContextRef) -> ValueResult {
+        Ok(ctx.undefined())
+    }
+}