Fixed #30.
Fixed #30.

Finish Buttons are disabled by JS once a choice has been made to prevent duplicate events being created when the back-end does not respond instantly and the user clicks a button twice.

sdsu-its/fit-welcome,sdsu-its/fit-welcome,sdsu-its/welcome,sdsu-its/fit-welcome,sdsu-its/welcome,sdsu-its/welcome,sdsu-its/fit-welcome