Throw GCC on the HOF

[Gervase Markham]

> Can you check in the plain-text file and the script that auto-generates 
> so other folks can update the page when necessary?

I've checked it all into a new "installation-list" subdirectory, and 
moved the list into there. It hasn't been around long, so I figured it 
was OK to change the URL before it got well-known.

The script has usage instructions in the comment.

Gerv