Copy stable/9 to releng/9.3 as part of the 9.3-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Copy head to stable/9 as part of 9.0-RELEASE release cycle.Approved by: re (implicit)
Update URLs and fix regex to work with current version of the files.
Added two tools to check the contents of /usr/share/misc/iso* withthe data from the sources.PR: misc/127430 and misc/misc/127428