lintersect, demo still broken
log2 options
bitwisef2i perf fix
fix frame skipping bug (was doing too many request animation frames per actual frame)
much smoother, 20-45 fps in chrome. some lags though
fix clearbuf (it came up in firefox but not chrome??)
demo 1 plays after demo 3
halved heapshot size
setZeroTimeout for flush
menu shows while holding esc
fixed spaces in menu text
correct keycodes (well for "escape" at least) going through to game