make slider thumbs bigger so that they are easier to grab on tablets
add a "hit area" to radio buttons, so we don't have a dead spot between button and node
increase default size of radio buttons to work better on tablets
make ruler taller so that it's more tablet-friendly
make wavelength slider thumbs bigger so it's easier to grab on tablets
move ruler down and left a tad
move Solute control panel to the right a bit, so it doesn't interfere with shaker
move ruler to front, so it won't get lost behind things
update
update
update
update
update
replace ControlPanelNode with sun.PanelNode