Added Delayed::Job role.
Upgraded ElasticSearch from 0.19.12 to 0.90.7 and switched to the official deb packages.
Upgraded to Graylog 0.20.0-preview.8.
Fixed some ElasticSearch config to work better with the packaged version's config.
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
Upgraded from redis 2.6.16 to 2.8.3.
Upgraded from redis 2.8.3 to 2.8.4.
Use rubber_env in delayed_jobs args instead of fetch.
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.
Removed a junk character that should never have been committed.
New default config item from upstream ElasticSearch.
Upgraded to Graylog2 0.20.0-rc1.1 and ElasticSearch 0.9.10.
Remove the elasticsearch-head plugin before attempting to reinstall it, otherwise things get bad.
Syncing upstream default config file changes for Graylog2 and ElasticSearch.
Merge branch 'graylog_0.20.0'