VMTK 1.5.0 - uses VTK9

VTK9 support from VMTK main branch

v1.4.1-rc4

Linked such that on screen rendering works and the "all" tarball is relocatable (no messing with LD_LIBRARY_PATH needed).

VMTK 1.4.1-rc3

v1.4.1-rc3

release 1.4.1-rc3

VMTK 1.4.1-rc2

v1.4.1-rc2

Add an all-together tarball and make setuptools etc aware of installe…

VMTK 1.4.1 rc1

This release is based on master branch of VMTK https://github.com/vmtk/vmtk/tree/63a3b990328d8dfaa6ffd31968fc341cad9dbe67