transition js replace $.height with .clientHeight
update about page
only add touch handelers if touch supported

...may require specific events for ie pointer events
quiz xml remove textfile node in jumbled

...and rename jumbled textfiles to match title in quiz.xml
jumbled js look for textfile with title name
gapfill, transition js rename title var
trueFalse js look for textfile with title name

... and rename title var
quiz xml remove textfile node in trueFalse
main js check for supported events