SHARED_ONLY = Yes wasn't set before, but it is set
automatically now, which is the correct setting. This
requires removing PFRAG.shared and integrating the
contents into PLIST.
ok landry, phessler, sthen
In the upgrade from ruby 1.8.6 to 1.8.7, the PLISTs changed
due to differences in how RDoc processes files.
This also has a number of changes to the regress tests to
work with the changes to devel/ruby-rake. It moves most of
the regress tests to use MODRUBY_REGRESS.
OK jcs@, landry@, jasper@, sthen@
