Fixed bug where player respawn doesn't have full missiles / laser charge

Fixed a bug where playerconfig.lua wouldn't preserve RandomMoon.

Resolution menu gained a back button.

Fixed debris respawn when passing over border by decrementing global.

Setting the default background for main.lua.

Fixed graphics mode bug, I think

Fixed a few bugs (ai, end game, etc), shrank game area to 1/4 (half in each

Fixed respawn by removing from activeObjects. Now use separate tables.

Completed the "Simple" AI which is rather challenging ... we may need

Merge again :)

Merge with latest changes

ai are now capable of checking their surroundings and firing lasers!

Implemented "smart" missiles ... currently they work well enough to hit most

Added background support and highscore support.

Fixing the ship armor since I don't need to test explosions anymore...