- New upstream version 1.3.1.
    - For explanation of apparently large version jump, see:
        https://www.redhat.com/archives/libguestfs/2010-April/msg00057.html
    - New tool: virt-make-fs.
    - New API: guestfs_zero_device.
    - Fixes RHBZ#580246 (tar-in command hangs if uploading more than available
        space)
    - Fixes RHBZ#579664 (guestfish doesn't report error when there is not
        enough space for image allocation)
    - +BR perl-String-ShellQuote (for virt-make-fs).