first implementation of uplink streaming behaviour
in reference to:
https://github.com/globaleaks/Tor2web-3.0/issues/37
https://github.com/globaleaks/GlobaLeaks/issues/86
fixed a memory leak related to https://twistedmatrix.com/trac/ticket/5487
implemented a real streaming function on uplink by coupling the server and the client
tor2web packaging started
started tor2web 3.0 deb packaging and travis ci setup
fix against travis build https://travis-ci.org/globaleaks/Tor2web-3.0/builds/8601033
automatizing in deb some steps of the installation guide
fix against a change in Twisted 13.1.0