Shipment state on hold while payment is processing

Part of https://github.com/Sylius/Sylius/wiki/Status#wiki-successful-order.

BTW @pjedrzejewski @winzou We extended state resolver internally to resolve order state, it looks sth like this https://gist.github.com/umpirsky/2008fc7ca2484631b7f7 What do you think? Can we have something similar in Sylius?