Improve setup script
Improve setup script

It can now be run from another directory and produces prettier output.

Mange/roadie-rails,Mange/roadie-rails,tjschuck/roadie-rails,rafaelfranca/roadie-rails,tjschuck/roadie-rails,rafaelfranca/roadie-rails,rafaelfranca/roadie-rails,tjschuck/roadie-rails,Mange/roadie-rails,Mange/roadie-rails