math/py-pyvtk: 0.4.85 -> 0.5.18
- Added Python 3 support (thanks to Thomas Kluyver).
- Maintain the package (thanks to Thomas Kluyver and David Froger).
- Development is moved under Github.
PR: 209646
Submitted by: Yuri Victorovich <yuri@rawbw.com> (maintainer)