Time to refresh cache from settings file.

App.cpp

@@ -521,12 +521,14 @@ void App::timerEvent(QTimerEvent *e)
 
     // HostNames scheduled daily refresh
     int currentHour = QTime::currentTime().hour();
-    if(currentHour == 21 && !myHostNamesRequested)
+    int refreshHour = Settings::globalInstance()->refreshHostNamesHour();
+    if(currentHour == refreshHour && !myHostNamesRequested)
     {
+      print("Refreshing hostname cache...\n");
       requestCachedHostNames();
       myHostNamesRequested = true;
     }
-    else if(currentHour != 21 && myHostNamesRequested)
+    else if(currentHour != refreshHour && myHostNamesRequested)
     {
       myHostNamesRequested = false;
     }