Fixed: Added course categories information in the export file.
Fixed: Check MarketPress integration to avoid warnings.
Fixed: Mistakes in language strings.
Fixed: Problem with the login form on small screens like mobile.
Fixed: Show CoursePress Theme instructors box only when a course has at least one instructor.
Fixed: Warnings on the "Grade" tab, when one of a module is a quiz.
Fixed: Warnings when we use WooCommerce 3x.
Improved: Added CoursePress version to export file.