We've just published the latest update of the game. We will be publishing a detailed list of changes when the build goes public, but the biggest changes in this version are mostly optimization, new optimized UI, achievements, cloud save, trading cards, some new languages, and a few surprises you will find while playing.
To install the latest beta version follow this instructions:
http://steamcommunity.com/gid/103582791454280672/announcements/detail/604985915045867219
Please report any glitches you find in the game in the beta forum:
http://steamcommunity.com/app/428690/discussions/6/
If everything is fine, the pubilc build of this version will be released in a few days.
Happy editing!