hyphenation pattern files

What do we plan to distribute?

I was looking up where the ones in test/ come from, and for instance
http://mirrors.ctan.org/language/hyphenation/ushyph/ushyph.tex says:

% Copyright (C) 1990, 2004, 2005 Gerard D.C. Kuiken.
% Copying and distribution of this file, with or without modification,
% are permitted in any medium without royalty provided the copyright
% notice and this notice are preserved.

..but we just have this bare pattern list available in the repository.