Bob's NetLogo AirBags, v15i

A version of airbags that has all the 'author' controls stripped
out and default settings that avoid crashing into the steering wheel.
Shows the final size of the functioning model. One version
has no table and the other has the table covering the right-hand
graph  (this version). Both will be the same overall size.
add modelInformation section, change "timeSeriesData" name
add Airbags v15i to web page
update testing section of Visual NetLogo Data Export doc