Removed rails requirement.
Use colored gem to colorize output. Updated tasks to accept a custom config filename. Namespaced generate task, added overwrite option.
Updated tests.
Added task to start nginx on server, updated tests (see https://github.com/Ferroman/capistrano-nginx/commit/1603a9e275784e2c1a53fc50516b4060751de9f7)
Updated gemspec, readme, changelog. Switched quotations to single quotes where possible. Updated version number.