Fixes an Android crash on craptacular devices.

* Adds an option to set email through iframe API init and to stats.

* Simplifies configuring email and displayName in stats.

Removes enableStatsID as not needed as when off we are sending as callstats id xmpp resource which is unique per call and id must be something that sticks between calls (callstatsUsername).

* Adds email and displayName in stats config for mobile.

* chore(deps): Updates lib-jitsi-meet to latest dd31f0a.

* Removes enableStatsID from config and whitelist.

It crashes on Android. Well, on the JSC version React Native uses on Android.

While we could use this fallback only on Android, we have decided to use it
on all mobile platforms for consistency.

Fixes a crash on iOS when disposing streams.

* Adds notifications for who stop/start recording/live streaming.

* Updates to latest lib-jitsi-meet.

Fixes iOS crashes when restarting the AudioUnit in case of interruption.

Avoid Android crashes.

Uses sendBeacon to send xmpp presence unavailable on unloading the window(leaving the conference).

It was referencing LJM from a PR branch instead of the master.

Build as follows to build (production) bundle size stats:

npx webpack -p --progress --analyze-bundle

Then open the report:

npx webpack-bundle-analyzer build/stats.json build/

These provide the ability to integrate the SDK with some other application
loggers.

At the time this was written we use Timber on Android and CocoaLumberjack on iOS.

In addition to the integration capabilities, a LogBridge React Native module
provides log transports for JavaScript code, thus centralizing all logs on the
native loggers.

Original PR: https://github.com/wmcmahan/react-native-calendar-events/pull/253

Will emit new 'network.info' action with the online/offline status and
extra details for native like the network type and
'isConnectionExpensive' flag.

RN 0.60 loudly complains (loudly) about deprecated methods which react-redux was using.

Upstream PR: https://github.com/wmcmahan/react-native-calendar-events/pull/268

They are in Stage 3 and are already dependencies or the React Native preset.

References:
https://babeljs.io/docs/en/babel-plugin-proposal-optional-chaining
https://babeljs.io/docs/en/babel-plugin-proposal-nullish-coalescing-operator