Made the installer suicide if database.php exists.
Made the installer suicide if database.php exists.

carlosfortes/ABXD,Jceggbert5/ABXD,ABXD/ABXD,carlosfortes/ABXD,carlosfortes/ABXD,ABXD/ABXD,Jceggbert5/ABXD,Jceggbert5/ABXD,ABXD/ABXD