AA-85 mobile reset dates

common/djangoapps/util/views.py

lms/djangoapps/courseware/views/index.py

lms/djangoapps/courseware/views/views.py

lms/static/sass/base/_base.scss

lms/static/sass/course/layout/_reset_deadlines.scss

lms/static/sass/lms-mobile-rtl.scss

lms/static/sass/lms-mobile.scss

lms/templates/courseware/courseware-chromeless.html

lms/templates/reset_deadlines_banner.html

lms/urls.py

...lates/course_experience/mobile/course-dates-fragment.html

...ures/course_experience/tests/views/test_course_outline.py

openedx/features/course_experience/urls.py

openedx/features/course_experience/utils.py

openedx/features/course_experience/views/course_dates.py

openedx/features/course_experience/views/course_outline.py