WPMU DEV - CoursePress Pro 2.2.2

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.

-Fixed: Course certificate email settings were hidden for nonpremium users.
-Fixed: Discussion layout issue.
-Fixed: Missing new instructor on instructors list.
-Fixed: On a course structure show section without modules if "Show units without modules" is checked.
-Fixed: PHP notices when try to edit not exited unit.
-Fixed: Problem with display course sub-menu on the frontend.
-Fixed: Show unit progress on admin panel.
-Fixed: There was no ability to remove instructor.
-Fixed: Typo in notifications configuration.
-Fixed: Typo in MarketPress integration box.
-Improved: Added filters to get_time_estimation() functions: coursepress_course_get_time_estimation, coursepress_unit_get_time_estimation, coursepress_module_get_time_estimation.
-Improved: Prevent saves units before fetching all data.

• Fixed: Unit and Pages TinyMCE editor does not work after WordPress update to 4.9.