fixed collision
added fast pixel draw, dangerous but fast.
cleanup collision fix, remove recently dead list to (hopefully) fix the flicker/overwrite problem
Merge pull request #6 from jordenh/fix-collision

Fix collision
modularizing swaping of buffers
Merge pull request #7 from jordenh/enhancementBranch

Enhancement branch
Merged VGA code from master
Merged VGA code from master