Added an Official model
Added route file for official and a toJson method
Added the Official Routes to sever.js
Added method for getting all officials to the dropdowns service
Made the entries for writer and supervisor on the add event page datalists
Added division to the event dropdown on the add event page
Fixed the name of the toJson method in consistsOf and removed the erroneous tiebreak field
Added a working button to the add event to tournament page, tournament ID is hardcoded for now