I have released Beta 23, which includes statistics and many bugfixes and also the first release of private games:
Beta 23 Changelog
* can no longer set sleeping home to other peoples homes
* action to harvest foreign fields no longer showing up (it wasn't working anyway, just a display bug)
* some statistics are now available, both in-game (check right-hand edge of screen) and after-game.
* dragon damage to stone buildings has been reduced to 1.
* private games are partially working. You can play around with them, but there might be bugs left.
* visual updates
* several small text fixes
* lots of small bugfixes