GingerCal 1.3: month view, Galician interface, Nginx Proxy Manager bridge option

stubs/android/app/Activity.java

@@ -12,4 +12,7 @@ public class Activity extends android.view.ContextThemeWrapper {
   public boolean onOptionsItemSelected(android.view.MenuItem item) { throw new RuntimeException("Stub!"); }
   public android.content.Intent getIntent() { throw new RuntimeException("Stub!"); }
   public void finish() { throw new RuntimeException("Stub!"); }
+  public final boolean requestWindowFeature(int featureId) { throw new RuntimeException("Stub!"); }
+  public void onConfigurationChanged(android.content.res.Configuration newConfig) { throw new RuntimeException("Stub!"); }
+  public boolean onPrepareOptionsMenu(android.view.Menu menu) { throw new RuntimeException("Stub!"); }
 }