add UUID-based uniqification of most default columns in SGN::Test::Data, for parallel testing
add UUID-based uniqification of most default columns in SGN::Test::Data, for parallel testing

solgenomics/sgn,solgenomics/sgn,solgenomics/sgn,solgenomics/sgn,solgenomics/sgn,solgenomics/sgn,solgenomics/sgn