modified:   Gemfile
	modified:   Gemfile.lock
	modified:   app/controllers/messages_controller.rb
	modified:   app/models/message.rb
	modified:   app/views/messages/index.html.erb
補完Capistrano
	new file:   Capfile
	modified:   Gemfile
	modified:   Gemfile.lock
	modified:   app/models/message.rb
	new file:   config/deploy.rb
	new file:   config/deploy/production.rb
	new file:   config/deploy/staging.rb