improved CSS for various things. fixed visualization of keys.
fixed visuals on multitouch, investigating play bug
fixed multitouch bug. attempted to add sliding but failed.
synth does not work now
works better than before.
bug may have been at modulator level. removed some modulator complexity.
polyphony seems to be working better. simplicy overall is up.
got it working by simplifying modulators. lost modulator fade in and fade out but thats how it goes. before code cleanup.
code is cleaned up. all demos work.
moved navbar to partial