react-navigation-kit

~~Wire react-navigation into redux substate.~~ Sadly, from 2.3.0, react-navigation stopped working for the scenario of "redux integration" and they are officially abandoning it. It was possible to still make it work, though with a few changes. So:

Helpers for usage on react-navigation out of the react components.

Includes convenient navigation helpers ('resetRoutes,goBackFrom`) for use in router.