Update demo stream with real data
Update Gemfile to use https gem source
Fix typos in gozer.rb, fixes stupid crashes
Update rubygems source in Gemfile.lock
Require open-uri in atom stream
Expand tumblr stream to differentiate post types
Move credentials to environment, add twitter credentials
Add twitter stream

Basic filtering in place, no differentiation of media yet
Ignore .env file
Avoid github rate limit by including client id/secret
Hack in Twitter source
Support arbitrary extra data in streams

Supply artist/project names