Added mDNS Daemon which will resolve hal.local domain

plugins/hal-assistant-google/src/se/hal/plugin/assistant/google/SmartHomeDaemon.java

@@ -67,7 +67,4 @@ public class SmartHomeDaemon implements HalDaemon {
             HalServer.registerExternalPage(ENDPOINT_SMARTHOME, new SmartHomePage(smartHome));
         }
     }
-
-    @Override
-    public void run() { }
 }

plugins/hal-assistant-google/src/se/hal/plugin/assistant/google/SmartHomeImpl.java

@@ -65,6 +65,7 @@ public class SmartHomeImpl extends SmartHomeApp implements TokenRegistrationList
      *
      * TODO: https://developers.google.com/assistant/smarthome/traits/temperaturesetting
      */
+    @SuppressWarnings("unchecked")
     @Override
     public SyncResponse onSync(SyncRequest syncRequest, Map<?, ?> headers) {
         logger.fine("Received sync request.");