Change to python3, moved to argparse, adding a config file for defaults, adding logging

logging.cfg

@@ -0,0 +1,28 @@
+[loggers]
+keys=root
+
+[handlers]
+keys=consoleHandler, timedRotatingFileHandler
+
+[formatters]
+keys=simpleFormatter
+
+[logger_root]
+level=DEBUG
+handlers=consoleHandler, timedRotatingFileHandler
+
+[handler_timedRotatingFileHandler]
+class=handlers.TimedRotatingFileHandler
+level=DEBUG
+formatter=simpleFormatter
+args=('ADSB_Encoder.log', 'H', 1, 72)
+
+[handler_consoleHandler]
+class=StreamHandler
+level=WARNING
+formatter=simpleFormatter
+args=(sys.stdout,)
+
+[formatter_simpleFormatter]
+format=%(asctime)s - %(name)s - %(levelname)s - %(message)s
+datefmt=