adding rubyracer gem
changing SalonVar HOST
using Capistrano 3
using ansible and capistrano 3
removing delocalize double in Gemfile; correcting deploy.rb
modif ansible: copy database.yml in shared dir on server
replace deploy key by agent forwarding for capistrano
correcting role/app/tasks/main.yml
adding firewall role for ansible; correcting app role
ready for production deployment