From the Intro:
Welcome to Axes and Anvils! You and your friends will be playing Dwarves who are all from the same Clan. You will work together to improve the Reputation and Wealth of your Clan.
This is the first playtest document for Kickstarter backers of Axes and Anvils.
until there is final product, this will listed as a upcoming release
In addition to the Playtest 2.2 document, there is a 79 page "draft" document that was released July 20, 2013. It is much more complete and playable.