webrct android client connect to simple-webrtc-video-chat
1> if your network cannot reach google's stun server:
- run stun server, download
- modify simple-webrtc-video-chat, replace stun server address in app.js
- modify simple-webrtc-android, replace stun server address in AppRTCDemoActivity.java
2> run simple-webrtc-video-chat, mvn jetty:run
3> modify simple-webrtc-android
- replace websocket address in AppRTCClient.java
- run it
4> open one chome window, http://XXX/WebSocketServer/webrtc.jsp, click "call"