Merge pull request #791 from andythigpen/logger-fix

Set the root logger to lowest level in logger component.

homeassistant/components/logger.py

@@ -76,6 +76,9 @@ def setup(hass, config=None):
 
         logfilter[LOGGER_LOGS] = logs
 
+    logger = logging.getLogger('')
+    logger.setLevel(logging.NOTSET)
+
     # Set log filter for all log handler
     for handler in logging.root.handlers:
         handler.setLevel(logging.NOTSET)