August 15, 2012 Patch

Patch notes

Added Mann vs. Machine
Added Archimedes
Added The Soldier's Stogie
Added The Robro 3000
Updated The Helmet Without a Home to be paintable
Fixed some clipping issues with The Salty Dog
Removed player penetration from The Pomson 6000 and boosted the damage to compensate

Mann vs. Machine startup music added, The Calm and ROBOTS!
Added Mann Up cosmetics ^[1]
Added Botkiller and Gold Botkiller weapons
Added The Deflector
Added The AWPer Hand
Added music and minor graphical tweaks to the class select screen
Added new voice lines for Medic, Heavy, Soldier, Engineer, and the Administrator