Asteroidz 3.5

Arrayanized all coordinates, asteroids get smaller when shot, collision
for ship is all the ship points.
Asteroidz 3.6

Made ship smaller
Stupid

Just playing around.
Revert "Stupid"

This reverts commit 3fb9728a55d32b71ebae46167013ed5d77b45625.
Asteroidz 3.7

Optimized code, loops less now, runs code only when needed to like
checking collisions.
Asteroidz 3.8

When asteroids get shot, they split. Splitted asteroids looks a lot
better now.
Asteroidz 3.9

Added Time in top-left corner.