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.");

plugins/hal-powerchallenge/src/se/hal/plugin/powerchallenge/daemon/PCDataSynchronizationClient.java

@@ -51,7 +51,7 @@ import java.util.logging.Logger;
 
 import static zutil.ui.UserMessageManager.*;
 
-public class PCDataSynchronizationClient implements HalDaemon {
+public class PCDataSynchronizationClient implements HalDaemon, Runnable {
     private static final Logger logger = LogUtil.getLogger();
     private static final long SYNC_INTERVAL = 5 * 60 * 1000; // 5 min
 

plugins/hal-zigbee/src/se/hal/plugin/zigbee/ZigbeeAttributeUpdateDaemon.java

@@ -39,7 +39,7 @@ import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
-public class ZigbeeAttributeUpdateDaemon implements HalDaemon {
+public class ZigbeeAttributeUpdateDaemon implements HalDaemon, Runnable {
     private static final Logger logger = LogUtil.getLogger();