Mike Grabowski 2b24492370 Make header configurable (#1220)
* Initial commit

* Remove null mention

Technically, it's possible, though it's not recommended approach. People should use `headerVisible`.

* Update SimpleStack.js

* Updates

* Remove headerVisible

* Fix docs

* Fix flow

* Bring back validation

* Fix import
2017-04-26 13:34:21 +02:00
..