Log file cleanup + improvements

-Don't show queue timeout as error
-Show UTC time and current timezone on pypo startup

python_apps/pypo/pypocli.py

@@ -149,8 +149,8 @@ if __name__ == '__main__':
     #Although all of our calculations are in UTC, it is useful to know what timezone
     #the local machine is, so that we have a reference for what time the actual
     #log entries were made
-    logger.info("Timezone: %s" % time.tzname)
-    logger.info("UTC time: %s" % datetime.utcnow())
+    logger.info("Timezone: %s" % str(time.tzname))
+    logger.info("UTC time: %s" % str(datetime.utcnow()))
 
     signal.signal(signal.SIGINT, keyboardInterruptHandler)