fix issues related to breakouts start/stop and page reload

bigbluebutton-html5/imports/startup/client/base.jsx

...components/actions-bar/create-breakout-room/component.jsx

...orts/ui/components/breakout-room/invitation/component.jsx

...orts/ui/components/breakout-room/invitation/container.jsx

...tton-html5/imports/ui/components/breakout-room/service.js

...st-content/user-participants/user-list-item/container.jsx