Connection status first commit

bigbluebutton-html5/imports/api/connection-status/index.js

...utton-html5/imports/api/connection-status/server/index.js

...ton-html5/imports/api/connection-status/server/methods.js

...i/connection-status/server/methods/addConnectionStatus.js

...nnection-status/server/modifiers/clearConnectionStatus.js

...nection-status/server/modifiers/updateConnectionStatus.js

...-html5/imports/api/connection-status/server/publishers.js

.../imports/api/meetings/server/modifiers/meetingHasEnded.js

...ports/ui/components/connection-status/modal/component.jsx

...ports/ui/components/connection-status/modal/container.jsx

...imports/ui/components/connection-status/modal/styles.scss

...-html5/imports/ui/components/connection-status/service.js

...ml5/imports/ui/components/notifications-bar/container.jsx

...n-html5/imports/ui/components/subscriptions/component.jsx

...list-content/user-participants/user-options/component.jsx

bigbluebutton-html5/private/locales/en.json

bigbluebutton-html5/server/main.js