In the absence of source tarballs, this was pulled from git and
contains the following fixes after the 2.1 tag.

commit 9d96c7abfbd8ae10793838d994aea7cd120f6178
Author: Philip Kime <Philip@kime.org.uk>
Date:   Sun May 31 16:43:05 2015 +0200

    Addresses bibaltex #321

commit cf1dc6ec31315e584863abfef5185b1881984852
Author: Philip Kime <Philip@kime.org.uk>
Date:   Thu May 14 17:06:25 2015 +0200

    Minor fix for error condition

commit e8bfa7222e2b60a12827b30c8a0dfc5321a7795e
Author: Philip Kime <Philip@kime.org.uk>
Date:   Sun May 10 16:56:22 2015 +0200

    Looking at some more recoding issues

