Common Data Format Test Method v1.0.1

What's Changed

• Integrate fixes to GEN-01 and add Massachusetts JSON files
  • GEN-01
    • Add missing precincts missing in contests that appear with precinct 1, precinct 3
    • Categorize ps-2b as split-precinct
    • Update ElectionDistrictId for Proposal 1, 3
    • Rename ObjectId cs--wi to cs-county-comissioner-1-wi in line with others
    • Clarify combined precincts in test results
  • Add JSON equivalents for Massachusetts test dataset

Full Changelog: v1.0.0...v1.0.1