added new image assets

new images for new design
main.js rearrangement

made system box, moved sensor boxes, added sensor top bars
deleted other stuff
in progress...
main.js and assets - motor boxes rearranged

motor boxes rearranged
main.js gang box redesign

in progress, more fixes to make
main.js gang redesign finished

gang checkboxes auto layout
assets changed
main.js system box design

system box design
renamed assets for concision
main.js touch sensor

resdesigned
main.js color sensor

color sensor redesign
main.js IR and ultrasonic sensors

IR and ultrasonic sensors redesigned
added sample data and methods

added sample data and methods
Merge branch 'John'