PKG_ARCH = * removed from many ports as it is added automatically
for pure ruby gem ports. Switch ports that previously used
GEM_SKIPDEPENDS to adding dependencies or modifying the underlying
gem metadata with patches.
OK landry@
Gemcutter was replaced with rubygems.org, so remove the MASTER_SITES
from the Makefiles and let MASTER_SITE_RUBYGEMS in ruby.port.mk
handles things.
OK sthen@ "if the checksums still match"
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@
