High score table now capable of loading default values

-It loads the files in JSON format
-Also included some default scores (they'll quickly be beaten)
Added redone graphics

-Courtesy of my brother Noah
-Added a new function in config.py to make colored copies of a sequence of images
-Animated enemies, balls of light, blocks, and the player
-Also added in a new bullet graphic and changed ShipBullet's collision box
-Moved the UFO sprite (it's still the old one)