Version 0.1

Completed todo list of version 0.1 of Ratatatata

• Control player
• Walls
• Shooting
• Deactivate bullet-player collision
• Don't shoot when clicked too near to the player
• Bullets despawn at walls
• Enemies
• Spawner
• Enemies move towards player
• Enemies deal dmg (log output)
• Enemies die when hit by bullet
• Clean up code
• Build