Turn startup popups back on.

app/src/main/java/at/bitfire/davdroid/ui/AccountsActivity.java

@@ -13,6 +13,7 @@ import android.net.Uri;
 import android.os.Bundle;
 import android.support.design.widget.FloatingActionButton;
 import android.support.design.widget.NavigationView;
+import android.support.v4.app.FragmentTransaction;
 import android.support.v4.view.GravityCompat;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBarDrawerToggle;
@@ -52,6 +53,13 @@ public class AccountsActivity extends AppCompatActivity implements NavigationVie
         NavigationView navigationView = (NavigationView)findViewById(R.id.nav_view);
         navigationView.setNavigationItemSelectedListener(this);
         navigationView.setItemIconTintList(null);
+
+        if (savedInstanceState == null && !getPackageName().equals(getCallingPackage())) {
+            FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+            for (StartupDialogFragment fragment : StartupDialogFragment.getStartupDialogs(this))
+                ft.add(fragment, null);
+            ft.commit();
+        }
     }
 
     @Override