Avoid messing with /usr/local/heroku/bin:/Users/elcuervo/.rbenv/shims:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Users/elcuervo/bin:/usr/local/lib/node_modules:/usr/local/share/npm/bin:/usr/local/sbin:/Users/elcuervo/.rbenv/bin:/Users/elcuervo/code/android/sdk/tools:/Users/elcuervo/code/android/sdk/platform-tools:/opt/vagrant/bin in the bin