o It no longer uses the global environment to store the modules table
o It now uses loadfile() to load the configuration files, which follows best practices better
o The module() line at the top of the configuration files is no longer required, but if it exists all that happens is a warning is printed
o Worked around what appears to be a bug in one person's Nmap install where absolute paths didn't resolve properly -- I couldn't replicate, but he confirmed it was fixed