user@host$ gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3
user@host$ curl -sSL https://get.rvm.io | bash -s stable --ruby --autolibs=bundler
user@host$ rvm install 2.1 # or what ruby version you want
user@host$ rvm docs generate-ri # optional. Generate documentation

user@host$ cd </path/to/unpacked/restaurant/>/bin/restaurant

user@host$ apt-get install emacs24 realpath git gpg

user@host$ git clone https://github.com/cosmonaut-ok/restaurant.git restaurant
user@host$ cd restaurant
user@host$ ./bootstrap.sh install # local installation
user@host$ sudo ./bootstrap.sh install --global # global installation
user@host$ . ~/.profile # only for local installation
user@host$ restaurant # Enjoy