*updated for new technologies (Unity 4.6, most 3rd party libraries)
*4:3 aspect ratio supported on Android platform
*melee/knockdown fix: attacked player rotates towards the attacker during knockdown
*projectile visibility fix: other players no longer shoot with invisible projectiles after reloading their empty weapon using ammo-kit
*the reward for the winning team in the ZC game has been increased from 400 exp to 1000 exp
*voice chat has been removed
*water surfaces have been removed