-Added 'view' link for submitted Essay questions on the Statistics pop-up from the profile
-Added Admin prompt to upgrade data under settings after updating
-Updated all custom post types to be hidden from WordPress search by default
-Updated Quiz/Essay logic to correct score calculations
-Updated course progression logic for determining Not Started vs. In Progress vs. Complete
-Updated 'View Profile Statistis' option to only be visible when 'Statistics' option is selected
-Fixed issue with dripped (scheduled) Lesson date display
