Making sure we load all the external libraries before starting the client

bigbluebutton-html5/client/compatibility/adapter.js

bigbluebutton-html5/client/compatibility/adjust-videos.js

...utton-html5/client/compatibility/bbb_webrtc_bridge_sip.js

bigbluebutton-html5/client/compatibility/bbblogger.js

bigbluebutton-html5/client/compatibility/bowser.js

...ebutton-html5/client/compatibility/jquery.json-2.4.min.js

...luebutton-html5/client/compatibility/kurento-extension.js

bigbluebutton-html5/client/compatibility/kurento-utils.js

...-html5/client/compatibility/reconnecting-websocket.min.js

bigbluebutton-html5/client/compatibility/sip.js

bigbluebutton-html5/client/compatibility/verto-min.js

bigbluebutton-html5/client/compatibility/verto_extension.js

bigbluebutton-html5/client/main.html

bigbluebutton-html5/client/main.jsx