Unite code for user streams and tag streams.  Fixes #532.
Added IcoMoon session json file.
Update IcoMoon Session json file.
Rename UserStream class to Stream. Fixes #532.
Branch now up to date with develop.
Add development.ini inline docs
Support gunicorn.conf.py file from run command
Fix duplicate loading of some subcomponents

This was responsible for sqlaclhemy session warnings and lots of
extra output on startup.
Remove graceful timeout setting

I think a timeout of 0 was interacting poorly with the pserve
reloeader. My suspicion is that the master was exiting before the
worker and the reloader was not reaping these children. Something
like this. In any case, now gunicorn exits cleanly after a moment.
Merge pull request #569 from alecchap/532-unite-streams

Unite code for user streams and tag streams.  Fixes #532.
Unused import
Remove redundant default config
Update travis keys
Fix sauce key
Add note about gunicorn hack
whitespace
Leverage the pyramid_sockjs SessionManager

This approach goes with the grain of existing code a bit more,
reducing clutter slightly.

It's also possible the use of named session managers as made easy
by the default pyramid_sockjs setup and request helper will prove
useful.
Add SauceLabs Connect
Remove setting not used by gevent_wsgi
Okay, really fix the travis keys.