Alpha 2 improvements and fixes

Updated Alpha with some fixes and improvements:

bugs fixed:

• enemy launched you out of world and you didn't die fixed
  
• enemies would get stuck on level geometry, fixed most of this
• sounds: increased menu sounds, increased range on wolf gunner attack sound

game balance:

• Reduced parry windows on enemy attacks: was too lenient
• brute (big wolf): made charge attack stop when gets to player with a more noticeable recovery animation.
• brass knuckles: shoulder attack homes better now and will always hit enemy