Audio Files baby, and minor edit to credits.
Added SFX to projectile when it hits the player
Added a credit to the credits that reflects the license requirements of that content owner
Modified the credits algorithm to make it happen
Merge branch 'chris-branch' into Ralfs-Branch
Merge pull request #18 from christoph2005/chris-branch

Chris's branch + Ralf's branch - Tested stable
New Sound Effects!!
Includes modification to credits to allow for a credit related to the woodHit soundbyte