Below are the steps which you can follow to use capistrano deployment script to deploy any project
1. Install Curl
2. Install RVM by below curl (Ref: http://rvm.io/rvm/install)
\curl -sSL https://get.rvm.io | bash -s stable
3. source ~/.rvm/scripts/rvm
4. type rvm | head -n 1
5. rvm install 2.0.0
6. ruby -v
7. gem install capistrano (Ref: http://ryanflorence.com/deploying-with-capistrano-without-rails/)
8. gem install railsless-deploy