There is a changelog! It's hidden for normal peasants, but here you go: http://cl.widerwille.com/Wz5B

Also, I come with a slew of new pictures! Click "full" resolution (I scaled them down to 1680x1050 because my internet is crap).
Note the path on the left. While you are creaming yourself because Felix put DirectX 11 and tessellation into 3DGS, Rayne has built-in, non hacked together support for that