Feat rc_util add function

added get_args function: return parsed args support -v, --verbose and -n, --dry-run arguments now. added get_logger function: return a logger instance

the default logger format will be: TIME [MODULE_NAME] - MESSAGE the default logging level is WARNING

usrreg_mq.py

+import json
+import pika
+import socket
 import rabbitmq_config as rcfg
 
 class UserRegMQ(object):