Log Message:
Update to 2.13.1

ChangeLog:
http://git.finalrewind.org/feh/plain/ChangeLog
Sun, 24 May 2015 11:45:18 +0200

* Release v2.13.1
    * Fix --scale-down breaking image centering in fullscreen mode

Sun, 17 May 2015 20:40:36 +0200  Daniel Friesel <derf+feh@finalrewind.org>

* Release v2.13
    * print --verbose output to stderr
    * Show progress when using --verbose and --loadable / --unloadable
    * ~/.fehbg is now a shell script and can be executed directly
      (sourcing it still works)
    * --max-dimension: ignore width/height limit of 0 pixels
    * Do not re-render images when toggling keep_zoom_vp
    * feh/themes: Support quoting with '' too (previously, only "" worked)
    * Fix potential out of bounds array access in EXIF code
      (when built with exif=1)

Wed, 08 Apr 2015 11:18:41 +0200  Daniel Friesel <derf+feh@finalrewind.org>

* Release v2.12.1
    * Handle missing HOME in environment
    * Fix memory leak when a slideshow contains many unloadable images
    * Fix memory leak when --prelaod removes files from the filelist