first iteration of background services

openwebrx.py

@@ -7,6 +7,7 @@ from owrx.feature import FeatureDetector
 from owrx.source import SdrService, ClientRegistry
 from socketserver import ThreadingMixIn
 from owrx.sdrhu import SdrHuUpdater
+from owrx.service import ServiceManager
 
 import logging
 
@@ -47,6 +48,8 @@ Author contact info:    Andras Retzler, HA7ILM <randras@sdr.hu>
         updater = SdrHuUpdater()
         updater.start()
 
+    ServiceManager.getSharedInstance().start()
+
     server = ThreadedHttpServer(("0.0.0.0", pm.getPropertyValue("web_port")), RequestHandler)
     server.serve_forever()