bcftbx/qc/report.py: update QCSample to use globbing to get list of possible QC products (hopefully more efficient).
bcftbx/qc/report.py: update QCSample to use globbing to get list of possible QC products (hopefully more efficient).

fw1121/genomics,fw1121/genomics,fw1121/genomics,fw1121/genomics,fw1121/genomics