Video chat

First version. Still work in progress
Fixed orientation and added shake gesture

For shake gesture to work, APP.JS needs to be updated on nodejitsu.
Orientation of app now never switches to portrait mode
Moved APP.JS to a separate folder

We need to reorganize the entire repo. FONTEND and BACKEND ante badly
mixed up/
Separate css for browser client
Volume buttons now control slides

press volume up for next slide, volume down for previous.
Various update, the main one is move to AWS

1. Backend server is now in AWS using
http://slite.elasticbeanstalk.com:1337
2. Web client is cleaned up and laser control script for web fixed.
3. http://slite.us/A2 created, which uses AWS backend, A! is currently a
legacy code of Sept 5.
4. Wigwam dependencies removed.