I like the upgrade, navigation is very intuitive, easy to use.
I tested it on a smartphone version and as long as buttons are well placed in desktop version, I'd like to have buttons in order like it's shown on this image (i.e. "log in" and "register" buttons on the top):
below is the original version:
...but it's only my opinion ;)
Anyway, good job guys and I'm looking forward to see next updates!