player boost button

added a counter and a "boost" button for the player. Also attempted
doing a similar strategy with the wall, but it creates a weird "strobe"
effect.
tweaked wallHole()

works a little better now, but the wall is blinking for some reason.
blinking wall

fixed
ceilingHole

mostly working now; weird blinking is going on though.
A button start

big a red A symbol appears at the start
fixed A button

I didn't save it; whoops.
I FIXED CEILING

YEAAAAAAH