[FFmpeg-cvslog] Tag n2.5.6 : FFmpeg 2.5.6 release

[git at videolan.org]

[ffmpeg] [branch: refs/tags/n2.5.6]
Tag:    1a3af9dc1dea53d88d3eb2d5bf40b8ca3894cd45
> http://git.videolan.org/gitweb.cgi/ffmpeg.git?a=tag;h=1a3af9dc1dea53d88d3eb2d5bf40b8ca3894cd45

Tagger: Michael Niedermayer <michaelni at gmx.at>
Date:   Sun Apr 19 12:55:07 2015 +0200

FFmpeg 2.5.6 release