New port: www/py-gevent-websocket

gevent-websocket is a WebSocket library for the gevent networking library.
Features include:
Integration on both socket level or using an abstract interface.
RPC and PubSub framework using WAMP (WebSocket Application Messaging Protocol).
Easily extendible using a simple WebSocket protocol plugin API

WWW: https://bitbucket.org/Jeffrey/gevent-websocket
Add port for Flask-Bootstrap Python package.