Replace rubyforge usage.

Author: gkellogg

etc/doap.nt

@@ -38,7 +38,7 @@ _:g70121455472480 <http://xmlns.com/foaf/0.1/mbox_sha1sum> "bedbbf2451e5beb38d59
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#implements> <http://www.w3.org/TR/rdf-concepts/> .
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#implements> <http://sw.deri.org/2008/07/n-quads/> .
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#implements> <http://www.w3.org/2001/sw/RDFCore/ntriples/> .
-<http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#download-page> <http://rubyforge.org/projects/rdf/> .
+<http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#download-page> <http://http://github.com/ruby-rdf/rdf/> .
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#bug-database> <http://github.com/ruby-rdf/rdf/issues> .
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#blog> <http://ar.to/> .
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#blog> <http://blog.datagraph.org/> .

etc/quads.nq

@@ -38,7 +38,7 @@ _:g70121455472480 <http://xmlns.com/foaf/0.1/mbox_sha1sum> "bedbbf2451e5beb38d59
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#implements> <http://www.w3.org/TR/rdf-concepts/> .
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#implements> <http://sw.deri.org/2008/07/n-quads/> .
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#implements> <http://www.w3.org/2001/sw/RDFCore/ntriples/> .
-<http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#download-page> <http://rubyforge.org/projects/rdf/> .
+<http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#download-page> <http://http://github.com/ruby-rdf/rdf/> .
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#bug-database> <http://github.com/ruby-rdf/rdf/issues> .
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#blog> <http://ar.to/> .
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#blog> <http://blog.datagraph.org/> .

etc/triples.nt

@@ -38,7 +38,7 @@ _:g70121455472480 <http://xmlns.com/foaf/0.1/mbox_sha1sum> "bedbbf2451e5beb38d59
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#implements> <http://www.w3.org/TR/rdf-concepts/> .
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#implements> <http://sw.deri.org/2008/07/n-quads/> .
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#implements> <http://www.w3.org/2001/sw/RDFCore/ntriples/> .
-<http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#download-page> <http://rubyforge.org/projects/rdf/> .
+<http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#download-page> <http://http://github.com/ruby-rdf/rdf/> .
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#bug-database> <http://github.com/ruby-rdf/rdf/issues> .
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#blog> <http://ar.to/> .
 <http://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#blog> <http://blog.datagraph.org/> .

rdf-spec.gemspec

@@ -10,7 +10,6 @@ Gem::Specification.new do |gem|
   gem.license            = 'Unlicense'
   gem.summary            = 'RSpec extensions for RDF.rb.'
   gem.description        = 'RDF.rb extension that provides RSpec matchers and shared examples for RDF objects.'
-  gem.rubyforge_project  = 'rdf'
 
   gem.authors            = ['Arto Bendiken', 'Ben Lavender', 'Gregg Kellogg']
   gem.email              = 'public-rdf-ruby@w3.org'