added some images

added some images
Merge branch 'master' into John
button input

button input
touch sensor should be working now

commented out stuff from 'touch sensor' If-block within Update function
and move most of it to the setTouchSensor function
Merge branch 'John'
battery sensor should be working now

commented out battery sensor stuff from update function and added stuff
into a setBatterySensor function
Merge branch 'John'
changes to battery sensor function

changes to battery sensor function
Merge branch 'John'
ultrasonic sensor

ultrasonic sensor hooked up, but not displaying useful numbers yet
Merge branch 'John'
Merge branch 'master' into Cole

Conflicts:
	js/main.js