Moved CellView to Node.

Dependency layout adjustments.
rustfmt modifications.

src/cell.rs

@@ -1,13 +0,0 @@
-use core::cell::Cell;
-
-/// Provides a view only reference to a [Cell].
-/// Useful alternative to `&Cell` when an API wants to control where a [Cell]s value can be set.
-#[derive(Copy, Clone)]
-pub struct CellView<'a, T: Copy>(&'a Cell<T>);
-
-impl<'a, T: Copy> CellView<'a, T> {
-    #[inline]
-    pub fn get(self) -> T {
-        self.0.get()
-    }
-}

src/lib.rs

@@ -1,3 +1,2 @@
 #![no_std]
 
-mod cell;