* lib/rubygems:  Update to RubyGems 2.1.0.  Fixes CVE-2013-4287.

  See http://rubygems.rubyforge.org/rubygems-update/CVE-2013-4287_txt.html
  for CVE information.

  See http://rubygems.rubyforge.org/rubygems-update/History_txt.html#label-2.1.0+%2F+2013-09-09
  for release notes.

* test/rubygems:  Tests for the above.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42898 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-09-10

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42899 b2dd03c8-39d4-4d8f-98ff-823fe69b080e