new gameplay branch
lanes with dead players dont spawn blocks, invincibility when you swap players
added lane stream colors, powerups only show up in same colored streams, asteroids too
tweaked back to starting steam color white, slower on android
score board and menu added
scoreboard menu shows top, average and played
local saving works on Android, added debug terminal on ctrl-f8
menu sprucing
bug fixing
tap to restart fixed
fixed highscore crash bug
final itch build
Merge branch 'gameplay_ben'