Test data collection v1.0.0

This release includes the following files:

1. lung1_image.nrrd: lung CT series
2. lung1_label.nrrd: labelmap segmentation of a finding
3. lung1_binary.seg.nrrd: binary representation of a Slicer Segmentation with 2 findings
4. lung1_surface.seg.vtm: top-level file describing surface representation of a Slicer Segmentation with 2 findings created from the binary representation above
5. lung1.seg_0.vtp: first surface segment from item 4
6. lung1.seg_1.vtp: second surface segment from item 4
7. Params.yaml: PyRadiomics customization file