Merge branch 'external-swf-modules' of https://github.com/riadvice/bigbluebutton into riadvice-external-swf-modules

Compile the master locale within the main application to avoid loading it when the application is launched, in that case we only load the preferred locale if needed.

Presentation Pods - handle zoom, move and remove; cleanup

Presentation Pods - handle polling (only on default presentation pod)

Release the saved WebRTC microphone when call ends

- Added new option `localesDirectory` to language tag.
- Added `localesConfig` to language tag, removed domain guessing and make `locale.xml` external.
- Change the application initialisation order: load config.xml, then locale, then add MainApplicationShell to BigBlueButtonMainContainer if all is correctly processed.
- Added a new event LocaleChangeEvent.LOCALE_INIT.
- Added `videoProfilesConfig` property to VideoconfModule configuration.
- Fix skin name condition in SkinningService.
- Added new Options class: LayoutModuleOptions.

Appply permissions on messages

Check auth token on video connect

Screenshare chapter breaks

Presentation Pods - independent cursor control. Fully separate presenter assign control