Game update [26.12.2016]. New game-mode and more!

Added new gamemode ZOMBIEMATCH Zombies need to infect all players. Players need to survive. Roundtime - 3 minutes. Warmup 90 seconds. Infection begins after 20 seconds of each round with randomly 1-2 players infected(alpha-zombies). Zombies need to hit players to infect them. The last player stays to death. Alpha-zombie has 9000 hp, regular zombie 5000 hp. Zombies have hp regeneration +10HP per second. Zombies have 10% speed advantage. All players have 15000$ from the start. All players have infinite ammo. There is a fog on the zombie maps. Zombies has better vision. There is no players collision in this gamemode. Shots are pushing back zombies.

Fixes:

• Players can no longer move while planting the bomb.
• Fixed wrong appearance of the knife.
• Fixed bug when player could interrupt planting the bomb with a shot.