This bug fix release takes care of handful of problems that some users have hit. One recent bug, the others have been around a while.
Thanks to Jason Welstead for characterizing one bug and to Alex Gary for fixing it.
- Negative volume flag not working for Custom Geoms.
- Crash on minimize/restore of main window on MacOS.
- Mixed tolerances in CompGeom causing removal of watertight shapes.
- Force true closure of six-series airfoils.