minor fixes

analytics/config.py

@@ -35,6 +35,7 @@ HASTIC_SERVER_URL = get_config_field('HASTIC_SERVER_URL', 'ws://localhost:8002')
 LOGGING_LEVEL = get_config_field(
     'HS_AL_LOGGING_LEVEL', 
     'INFO', 
+    # TODO: make values case insensitive
     ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL']
 )
 LEARNING_TIMEOUT = get_config_field('LEARNING_TIMEOUT', 120)

analytics/server.py

@@ -86,10 +86,9 @@ async def app_loop():
 
 def run_server():
     loop = asyncio.get_event_loop()
-    #loop.set_debug(True)
+
     logger.info("Ok")
     init_services()
-    logger.info('Analytics process is running') # we need to print to stdout and flush
-    sys.stdout.flush()                    # because node.js expects it
+    logger.info('Analytics process is running')
 
     loop.run_until_complete(app_loop())