Improved logging mechanism (and a few minor goodies) (#54)

* Improved logging mechanism

* Allow for suppression of any errors regarding failed device updates

workers/blescanmulti.py

@@ -1,12 +1,15 @@
 import time
-from interruptingcow import timeout
+
 from bluepy.btle import Scanner, DefaultDelegate
 from mqtt import MqttMessage
-from utils import booleanize
+
 from workers.base import BaseWorker
-from logger import _LOGGER
+from utils import booleanize
+import logger
 
 REQUIREMENTS = ['bluepy']
+_LOGGER = logger.get(__name__)
+
 
 
 class ScanDelegate(DefaultDelegate):