Add Rspec and Cucumber to Rails "rake notes"

notes.rb

# add to lib/tasks/notes.rb:

task :configure_annotations do
  Rails.application.configure do
    config.annotations.directories.concat %w(spec features)
    config.annotations.register_extensions('feature') { |tag| /#\s*(#{tag}):?\s*(.*)$/ }
  end
end

task :notes => :configure_annotations