Pass single host to setup_security_groups instead of array. Fixes cap rubber\:setup_security_groups task with digital ocean.
add delayed_post for uniq execution of commands specified in templates, but after all templates generated
reduce console garbage when testing
Merge pull request #429 from johnjameswhitman/master

Pass single host to setup_security_groups instead of array. Fixes cap ru...
Rebuild Passenger/Nginx when Ruby version changes.

When a new version of Ruby is installed, all the system gems are also reinstalled. The new installation of the Passenger gem does not have the Nginx module. Previously rubber:passenger_nginx:custom_install did not detect this and did not rebuild the missing Nginx module.
Merge pull request #431 from rubber/delayed_post

Delayed post
Merge pull request #436 from willkoehler/deploy_passenger_nginx_fix

Rebuild Passenger/Nginx when Ruby version changes.