Fix absent bundler recipe (see #58)
Bluepill workaround for Ubuntu 13.04 and above (see #24)
Moved rails::databases recipe from rails_passanger role to the host settings for consistency (see commit ff8c22f)
Updated "Open an issue" link
Ignore all files in nodes subfolder in order to allow user make it a git repo (with own .gitignore, README.md, etc)
Added cookbook and role for running Sidekiq with Monit and Redis
Added monit startup fix for ubuntu