dump_dot now writes a file
dump_dot now writes a file

(the previous version should have actually been called dumps_dot)
necozay/tulip-control,tulip-control/tulip-control,tulip-control/tulip-control,necozay/tulip-control,tulip-control/tulip-control,necozay/tulip-control,necozay/tulip-control,necozay/tulip-control,tulip-control/tulip-control