Updated baseline

userdocs/source/add_syllabus.rst

userdocs/source/change_log.rst

userdocs/source/checking_student_progress.rst

userdocs/source/create_discussion.rst

userdocs/source/create_html_component.rst

userdocs/source/create_lesson.rst

userdocs/source/create_problem.rst

userdocs/source/create_section_sub_section.rst

userdocs/source/create_video.rst

userdocs/source/establish_course_settings.rst

userdocs/source/establish_grading_policy.rst

userdocs/source/export_import_course.rst

userdocs/source/get_started.rst

userdocs/source/index.rst

userdocs/source/read_me.rst

userdocs/source/set_content_releasedates.rst

userdocs/source/view_course_content.rst