* use simplex.chat relay
* update webrtc settings
* WebRTCView to use command/response types
* compress WebRTC session descriptions, simple web UI for calls
* update webrtc ui
* use webworked in desktop browser
* use RTCRtpScriptTransform in safari
* update android type
* refactor
* add await
* mobile: webrtc calls in webview (typescript WIP)
* typsecript compiles
* fix error messages
* TS works in chrome
* include ICE candidates into offer/answer, report connection state changes to host, end call on disconnection
* refactor, readme for .js file