0.3.0

Added:

• MP5
• Horde Game
• Zombies
• Lich - Boss 
• Skeleton

Lich:

• Spawned Every 10 Rounds
• Has 5000 HP
• Spawns 10 skeletons
• Fires magic ball that does 50 HP
• At Round 40 the Lich gains 1000 more health for every 10 rounds up to 3000 HP
• At Round 60 the Lich spawns more powerful skeletons