Made discounted items non-re-discountable
Renamed categeory label
Added a user_id check to produce a better error.  FB didn't return a user_id for one person.
Updated JS slider band info
Fixed payment method not being recorded
Disabled payment for mobile devices
Added a useless test around the payment method
Got the award drink tickets working, and upgraded the toHtml stuff to render an array..  Shouldn't have done this on the master branch, have to test a lot before putting this up.  Also modified music schedule.
Modified the survival guide
Adjusted logging levels