Various fixes/updates for repair_settings.php

Signed-off-by: Norv <norv@simplemachines.org>
Remove compatibility mode. We support Elk only, and the potential issues to fix from the upgrade from SMF.

Signed-off-by: Norv <norv@simplemachines.org>
Fixes and updates for repair_settings.

Signed-off-by: Norv <norv@simplemachines.org>
Add new paths, fix themes paths, some other updates.

Signed-off-by: Norv <norv@simplemachines.org>