[ruby-cvs:61538] naruse:r54376 (ruby_2_3): merge revision(s) 54231: [Backport #12121]

[naruse at ruby-lang.org]

naruse	2016-03-29 16:22:08 +0900 (Tue, 29 Mar 2016)

  New Revision: 54376

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=54376

  Log:
    merge revision(s) 54231: [Backport #12121]
    
    * variable.c: Added documentation about order of `Module#constants`
      [ci skip][Bug #12121][ruby-dev:49505][fix GH-1301]

  Modified directories:
    branches/ruby_2_3/
  Modified files:
    branches/ruby_2_3/ChangeLog
    branches/ruby_2_3/variable.c
    branches/ruby_2_3/version.h