Log Message:
Update devel/rubyforge to 2.0.4.

* Use lang/ruby/gem.mk instead of misc/rubygems/rubygem.mk.
* Add LICENSE.
* Remove default value of GEM_BUILD.
* Add CONFLICTS since it will install the same name commands both
  ruby18 and ruby19 based packages.

=== 2.0.4 / 2010-02-28

* Stubbed out login and logout commands to print a warning and return