Engine
Fixed client crash related flashlight usage.
Fixed several issues related to alt-tabbing (invisible players, etc).
Team Fortress 2
Added The Frontier Justice.
Added The Wrangler.
Added The Gunslinger.
Added The Southern Hospitality.
Added 35 Engineer achievements.
Engineers can now pickup & move their buildings.
Added Engineer main menu music.
Added 4 new maps:
-Thunder Mountain, a 3 stage Payload map.
-Hightower, a Payload Race map.
-Upward, a Payload map.
-ColdFront, a community built Capture Point map.
Item tuning:
-The Sandvich now uses a cooldown timer, instead of the health pack recharge mechanic.
-The Gunboats now reduce self-damage by 60% (was 75%)
-The Tribalman's Shiv bleed duration reduced to 6 second (was 8), and its damage penalty increased to 50% (was 35%).
Added better feedback sound for Pyros on when their flamethrower is doing damage.
Fixed blood effect on bleeding player.
Added a glow effect to Payload carts.
Added Romanian language support.