course updating implemented in quizbuilder
Answers, hints, and explanations can now be updated
Updated URI endpoint to reflect www.quizhours.com
Data interchange format between client and server changed from urlencoded to json
Added ability to change correct answer
Changed classcode for demo class to '100'
Clicking 'delete question' button correctly advances question but doesn't yet delete question
Deleting questions implemented, along with data type bug fixes
Added functionality to delete quiz; changing question now updates concept in dropdown
Implemented feature to add questions and quizzes
Changed quiz builder design