change 'button' to 'menubutton'
fix jamjam name handling
fix jamjam so it has a tap-to-start message on iOS
Fix so name input has submit button in iOS

Also so iOS does not spellcheck
change entitysystem.deleteEntity to removeEntity
add jumpjump wip
Add GameClock
Make build.py generate public/index.html

Added screenshots and css for menu
remove unneeded variables
Make it possible to set rhythm from url
update readmes