Merge pull request #6515 from edx/talbs/fix-update-font-awesome

cms/static/js/spec/views/xblock_validation_spec.js

cms/static/js/views/overview_assignment_grader.js

cms/static/js/views/xblock_validation.js

cms/static/sass/views/_checklists.scss

cms/static/sass/views/_video-upload.scss

cms/templates/js/metadata-list-entry.underscore

cms/templates/js/mock/mock-index-page.underscore

cms/templates/js/system-feedback.underscore

cms/templates/js/xblock-validation-messages.underscore

cms/templates/videos_index.html

common/djangoapps/third_party_auth/provider.py

...c/discussion/view/discussion_thread_list_view_spec.coffee

common/static/coffee/src/discussion/utils.coffee

...e/src/discussion/views/discussion_thread_list_view.coffee

common/static/js/utils/rwd_header_footer.js

common/templates/course_modes/choose.html

common/templates/js/image-modal.underscore

lms/djangoapps/student_account/test/test_views.py

lms/static/coffee/src/instructor_dashboard/util.coffee

lms/static/js/spec/shoppingcart/shoppingcart_spec.js