Show a title over the registration drop-down boxes iff there's more than one option per event
Added javascript code to prohibit multiple select drop-downs being used at the same time. User should not be led to believe that they are adding multiple products to the cart at the same time.
Added Save the Date title to be added programatically and iff there are actually upcoming events
Changed role to registration category
Added instructions to Event Product ID in admin section so user knows they can add multiple IDs per event
Changed occurrences of seats to attendees
Changed wording: (by post) => by post
Spinner spins only on cart line item affected
Cart now sorts based on title