`Subscribable` is made compatible with rxjs, added map, filter and scan...
`Subscribable` is made compatible with rxjs, added map, filter and scan
methods to observables.
`watch` can accept either stateful object and a property name to observe or
the subscribable value.
added ref attribute to the markup elements and widgets.
`bind`, `tooggleClass` and `attach` methods can be passed to `ref` attribute in
the markup to interact with elemnts and widgets.