2023-03-01 Tyrone Rees
Version 1.1.0
* Truncate sigmas less than eps in absolute value to eps
* Update spec example to make portable by removing printing of residuals

2013-04-16  Sue Thorne
Version 1.0.1. Minor revision to documentation to avoid direct reference to
version of HSL library that otherwise needs constant updating whenever there
is a new release.

2011-01-19  Sue Thorne
Version 1.0.0. Original release.