[macruby-changes] [MacRuby/MacRuby] 28f761: add the note for Xcode 4.3 users into README

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/MacRuby/MacRuby
  Commit: 28f7615528904eafe7e4f491614de0306a68ae7b
      https://github.com/MacRuby/MacRuby/commit/28f7615528904eafe7e4f491614de0306a68ae7b
  Author: Watson <watson1978 at gmail.com>
  Date:   2012-02-20 (Mon, 20 Feb 2012)

  Changed paths:
    M README.rdoc

  Log Message:
  -----------
  add the note for Xcode 4.3 users into README