merge revision(s) 44331: [Backport #9280]

	* lib/rubygems.rb:  Set RubyGems to release version.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@44343 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 44332: [Backport #9281]

	* lib/rdoc.rb:  Set RDoc to release version.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@44344 b2dd03c8-39d4-4d8f-98ff-823fe69b080e