Keep in mind this is NOT the final changelog and some times are subject to be removed if QA finds that that are not fully fixed.
The changelog is too long for a Official Game Group announcement so here is a link: http://forums.tripwireinteractive.com/showthread.php?t=98816
Highlights include:
- 2 Transports
- New Gametype S&D
- New Rising Storm Map - Maggot Hill
- Inclusion of 3 new Official Custom Community Maps
- The Brewing System
- And many more feature additions, gameplay tweaks and bug fixes