Add BasicEnemy
Remove '
Fix bug.
Added pistol.
Add documentation.
Update Pistol, Thing, Bullet.
Add PROPOSAL, README, GUIDE txts.
Fix HealthPickup indentation.
Fix Actor death bug in Game.
Fix compiler errors.
Move weapon from Actor to Player; only the player needs a weapon\!
Add mouse input to Game.
Make Actor/Thing addition/removal infrastructure.
Add recover function to weapon to be called when mouse is up.
Add Pistol logic.
Fix focus issue in Main.
Add takeDamage function; updates health, dies if appropriate.
Add Bullet logic.
Fix pistol/bullet logic.
Add color to BasicEnemy.