v0.6.0

• BREAKING: Removed callback! and introduced clones! macro

  Instead of writing

  let cb = callback!(clones(mut state, read_state), move |…| …);

  you can write:

  let cb = Callback::new({
    clones!(mut state, read_state);
    
    move |…| …
  });

• BREAKING: ValueContainer has been renamed to PropContainer, and ValueContainerRef to PropContainerRef accordingly

• BREAKING: Removed ContextProvider::children() method, use ContextProvider::build() instead

• BREAKING: Removed Persistent trait

• use_effect() and use_layout_effect() can now handle closures which return () as a noop destructor