Fixes after rebase to Django 1.8

cms/static/cms/js/require-config.js

common/lib/xmodule/xmodule/modulestore/xml.py

common/lib/xmodule/xmodule/seq_module.py

common/static/js/vendor/moment.min.js

common/test/acceptance/pages/lms/courseware_search.py

common/test/acceptance/tests/lms/test_bookmarks.py

common/test/acceptance/tests/lms/test_lms_courseware.py

lms/djangoapps/courseware/views.py

...goapps/teams/static/teams/js/spec/views/team_card_spec.js

lms/envs/common.py

lms/static/js/bookmarks/bookmarks_factory.js

lms/static/js/bookmarks/collections/bookmarks.js

lms/static/js/bookmarks/main.js

lms/static/js/bookmarks/views/bookmark_button.js

lms/static/js/bookmarks/views/bookmarks_list.js

lms/static/js/bookmarks/views/bookmarks_list_button.js

lms/static/js/fixtures/bookmarks/bookmark_button.html

lms/static/js/search/course/main.js

lms/static/js/spec/bookmarks/bookmark_button_view_spec.js

lms/static/js/spec/bookmarks/bookmarks_list_view_spec.js