Merge pull request #5157 from jfsiebel/implement-start-stop-recording-html5

bigbluebutton-html5/imports/api/meetings/server/methods.js

...l5/imports/api/meetings/server/methods/toggleRecording.js

.../ui/components/actions-bar/actions-dropdown/component.jsx

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

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

...button-html5/imports/ui/components/actions-bar/service.js

...ebutton-html5/imports/ui/components/nav-bar/component.jsx

...ebutton-html5/imports/ui/components/nav-bar/container.jsx

...s/ui/components/nav-bar/recording-indicator/component.jsx

...rts/ui/components/nav-bar/recording-indicator/styles.scss

...luebutton-html5/imports/ui/components/nav-bar/styles.scss

bigbluebutton-html5/private/config/settings-development.json

bigbluebutton-html5/private/config/settings-production.json

bigbluebutton-html5/private/locales/en.json