add Guard
	modified:   Gemfile
	modified:   Gemfile.lock
	modified:   Guardfile
	modified:   app/controllers/queue_controller.rb
	modified:   app/workers/pinger.rb
	new file:   brakeman.html
	new file:   lib/tasks/cloudpinger.rake
	new file:   public/brakeman.html
ignore brakeman.html
add net-ping
add python workers
bundle update