Lil' bugfix. Lil' Hud. Done!

Bugfix Update!

• Added more exploding patterns.
• Some small hud for you.
• Fixed a lotta bugs.
• Added the buttons for next map, and previous map.
• For each 2 players a life is granted for map04.
• Added also a pair of panels to restock your health / ammo. If that helps you.

Have fun!