#55 (Nov 13, 2019, 10:49:54 AM)

1. Fixing goal programming issues. (commit: f60ce4b) (details / githubweb)
2. Add robustify_mono exception, and methods diffs. (commit: 29a8d4c) (details / githubweb)
3. Silly me... (commit: 39f9dce) (details / githubweb)
4. Tweaking reltol. (commit: 0bd5980) (details / githubweb)

GitHub pull request #49 of commit 0bd5980ed78310c7995dd71cb5318cdb1dff9a87, no merge conflicts.