Cut down on macro nonsense

- InertAtomic replaced atomic_inert! for improved tooling support
- atomic_defaults! is easier to type out than to explain in a docstring
- Changed rustfmt config to better support tiny functions such as as_any

src/systems/scheduler/mod.rs

@@ -2,9 +2,8 @@
 //! reference to a shared resource.
 
 mod busy;
-mod system;
 mod canceller;
-mod take_and_drop;
+mod system;
 
 pub use canceller::Canceller;
 pub use system::{SealedOrTaken, SeqScheduler, SharedHandle, SharedState};