Fixing some wrong declaring of $dbh in familytree.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in init.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in init_alive_toggle.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in init_change_mobile.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in init_change_name.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in init_change_nickname.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in init_hobbies.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in init_send_user_info.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in init_subscribers.php, and replace with correct query handler.