Merge pull request #1189 from pengx17:2.4_sort_by_key
authorRoman Donchenko <roman.donchenko@itseez.com>
Wed, 7 Aug 2013 07:41:23 +0000 (11:41 +0400)
committerOpenCV Buildbot <buildbot@opencv.org>
Wed, 7 Aug 2013 07:41:23 +0000 (11:41 +0400)

Trivial merge