Unified video providers

...ton-html5/imports/ui/components/actions-bar/component.jsx

...ton-html5/imports/ui/components/actions-bar/container.jsx

...ts/ui/components/breakout-join-confirmation/component.jsx

...luebutton-html5/imports/ui/components/media/container.jsx

...i/components/media/webcam-draggable-overlay/component.jsx

...ports/ui/components/multiple-video-provider/component.jsx

...ports/ui/components/multiple-video-provider/container.jsx

.../imports/ui/components/multiple-video-provider/service.js

...onents/multiple-video-provider/video-button/component.jsx

...onents/multiple-video-provider/video-button/container.jsx

...mponents/multiple-video-provider/video-list/component.jsx

...e-video-provider/video-list/video-list-item/component.jsx

...e-video-provider/video-list/video-list-item/container.jsx

...n-html5/imports/ui/components/video-preview/container.jsx

...-html5/imports/ui/components/video-provider/component.jsx

...-html5/imports/ui/components/video-provider/container.jsx

...ton-html5/imports/ui/components/video-provider/service.js

...on-html5/imports/ui/components/video-provider/styles.scss

...s/ui/components/video-provider/video-button/component.jsx

...s/ui/components/video-provider/video-button/container.jsx