The test_public branch has been updated to Alpha 1.90. It contains the new supervisor role for freelance businesses, 3 new business types and various smaller changes. If no issues are reported in 3 days, I will release the update to everyone else and write a proper update post.
Also, the Triple Grand Competition is closing soon so get your entries in for your chance to win a portrait in the game http://steamcommunity.com/app/695600/discussions/0/2381701715729492703/