Added ruby-version file, because RVM asked me to
Added ruby-version file, because RVM asked me to

We talked about 2.0.0. We will switch the server to 2.0.0
sometime soon, so we can all develop on it right now ;)

hacken-in/website,hacken-in/hacken-in,hacken-in/website,hacken-in/hacken-in,hacken-in/hacken-in,hacken-in/website,hacken-in/website,hacken-in/hacken-in