removed old config.xml (relict from early development)

start preferences activity on push

src/de/schatenseite/android/waldemar/WaldemarWidget.java

@@ -82,6 +82,11 @@ public class WaldemarWidget extends AppWidgetProvider {
 			AppWidgetManager appWidgetManager, int appWidgetId) {
 		RemoteViews remoteViews = new RemoteViews(context.getPackageName(), R.layout.main);
 
+		// Create an Intent to launch PreferenceActivity
+        Intent intent = new Intent(context, WaldemarPreferences.class);
+        PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, 0);
+        remoteViews.setOnClickPendingIntent(R.id.daycount, pendingIntent);
+
 		DateFormat format = SimpleDateFormat.getTimeInstance(
 				SimpleDateFormat.MEDIUM, Locale.getDefault());
 		remoteViews.setTextViewText(R.id.debug, format.format(new Date()));