Add UEFI instal support to ESXi
UEFI boot supp
Remove hardcoded path to /etc in includes dir
Removed hardcoded path to /etc in includes
Removed Sarge specific verbiage for cleaner Ubuntu support (lipstick change)
Inital support for etch
Added subroute clean_var to do a little input validation (will move to CGI::validate)
Made it xorg aware, xfree86 for 3.1 and Hoary, xorg for rest in preseed file