Merge pull request #6 from dotDeeka/master

Added sqlite3 db, migrations and the tada.mp3
Yep, change retart to restart.
Initial commit for genres.
semi-working genres
Merge pull request #7 from Astonish-Results/genres

Genres
move /etc/pushroulette/ to /etc/pushroulette-sinatra/
Rename pushroulette-sinatra.sh to pushroulette-sinatra
Initialize users.
retrieve the username from the github payload.
adding the beginning of an install script