LifterLMS Version 3.17.1

• Refactored lesson completion methods to allow 3rd party customization of lesson completion behavior via filters and hooks.
• Remove duplicate lesson completion notice implemented. Only popover notifications will display now instead of popovers and inline messages.
• Object completion will now automatically prevent multiple records of completion from being recorded for a single object.
• Lesson Mark Complete button and lessons completed by quiz now utilizes a generic trigger to mark lessons as complete: llms_trigger_lesson_completion.
• Removed several unused functions from frontend forms class
• Moved lesson completion form controllers to their own class

Templates updates

• templates/course/complete-lesson-link.php