Combined PR with current howto progress.

This one takes articles from @michellemurray and adds a howto landing page.

/documentation/howto

What is missing is wiring it into the main page. But at least in this branch we can see the layout.
I do not believe this is true.

You can push, commit, navigate the openshfit tree etc. and we will just ask once for password automatically. You shoulnd't need to click connection button on every start.