MA-614 Mobile Push Notification Studio UI

cms/djangoapps/contentstore/features/course-updates.py

cms/static/coffee/spec/views/course_info_spec.coffee

cms/static/js/factories/course_info.js

cms/static/js/models/course_update.js

cms/static/js/spec/views/course_info_spec.js

cms/static/js/views/course_info_edit.js

cms/static/js/views/course_info_update.js

cms/templates/course_info.html

cms/templates/js/course_info_update.underscore