rubinius/rubinius — pull request #1432 by daneharrigan (2011-11-30 19:20:09+00:00)
Title: Array#shuffle returns an array if the object is not an array instance

- moved Array#shuffle from kernel/common/array.rb to array18.rb
- moved Array#shuffle from kernel/common/array.rb to array19.rb, check
if self is an instance of Array and if not make it an Array instance
- removed failed tag file