Fixing some wrong declaring of $dbh in manage_moderators.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in manage_privacy.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in change_mobile.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in media.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in manage_moderators.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in prepared_relations.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in request_update.php, and replace with correct query handler.
Delete unnecessary files: functions.inc.php.original.
Fixing some wrong declaring of $dbh in reset_password.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in sidrah_ajax.php, and replace with correct query handler.