Using youtube api (v3) instead of v2 to get the video duration .

cms/envs/acceptance.py

cms/envs/aws.py

cms/envs/bok_choy.py

cms/envs/common.py

cms/templates/ux/reference/container.html

common/djangoapps/terrain/setup_prereqs.py

common/djangoapps/terrain/stubs/youtube.py

common/lib/xmodule/xmodule/js/fixtures/video.html

common/lib/xmodule/xmodule/js/fixtures/video_all.html

common/lib/xmodule/xmodule/js/fixtures/video_html5.html

...on/lib/xmodule/xmodule/js/fixtures/video_no_captions.html

...on/lib/xmodule/xmodule/js/fixtures/video_with_bumper.html

...on/lib/xmodule/xmodule/js/fixtures/video_yt_multiple.html

common/lib/xmodule/xmodule/js/js_test.yml

common/lib/xmodule/xmodule/js/spec/helper.js

common/lib/xmodule/xmodule/js/spec/video/general_spec.js

common/lib/xmodule/xmodule/js/spec/video/initialize_spec.js

common/lib/xmodule/xmodule/js/src/video/01_initialize.js

common/lib/xmodule/xmodule/js/src/video/10_main.js

common/lib/xmodule/xmodule/tests/test_video.py