Merge pull request #3449 from Ashod:2.4_highgui_trackbar_improvements
authorVadim Pisarevsky <vadim.pisarevsky@gmail.com>
Mon, 15 Dec 2014 18:02:29 +0000 (18:02 +0000)
committerVadim Pisarevsky <vadim.pisarevsky@gmail.com>
Mon, 15 Dec 2014 18:02:29 +0000 (18:02 +0000)

Trivial merge