* Integrate rtcstats

* expcetion handling / clean up

* order imports

* config fix

* remove mock amplitude handler

* additional comments

* lint fix

* address code review

* move rtcstats middleware

* link to jitsi rtcstats package

* address code review

* address code review / add ws onclose handler

* add display name / bump rtcstats version

* resolve import error

React Native doesn't define __filename nor __dirname so do it artisanally. In
addition, this helps with centralizing the configuration passed to loggers.