Merge pull request #1 from ctanis/master

Merging client work by ctanis. Not that new_client is still not functioning.
Merge pull request #2 from ctanis/master

polygonal "live model"
Added opt variable to support OpenFrameworks based backend
This (eventually) is going to replace the Python websocket-kinect.py server.
It uses libwebsockets, a c library for implementing websockets.
websocket-kinect.cpp doen't compile yet- this is a placeholder with some example code.
Merge branch 'master' of https://github.com/bbrock25/engage3D
merged from bbrock