sample install
forbid empty database install
button cursor pointer
general info install stage
write configuration to files
save site protocol from installer
in mysqli_*_object return false on error
Revert "in mysqli_*_object return false on error"

This reverts commit fb820d12cf605792775b606c80c6885188c19f4d.
use file_put_php function
small screen compatible installer
steps function
add spaces
set admin password from the installer