Fmod dll moved.

Moved for andre to fix sound.
Powerup cleanup

Powerups will now be deleted when switching sides.
Powerup speedup and speeddown has gotten new values.
Difficulty somewhat added

Start speed for ball and start size for pad is in and working! Some
tuning is defenitly ilylyiyl needed.
Added different droprate for powerups/downs

Droprate is now different for powerups and powerdowns. Higher chance of
powerdowns with higher difficulty
Difficulty is done!

Difficulty is done! Bigger pad, slower ball with easy.
A little bit smaller pad and faster ball with normal than easy.
Small pad and fast ball on hard!
Merged Difficulty

Merged demo3 with difficulty