make attr reader
bump version
bump version
caculate sample size for non file partitioned corpora
Remove comments, make build_superset public method
test for sample size on sentence partition
don't capitalize categories
updated cardinal number stripping to include numeric sequences
Merge branch 'master' into testing

* master:
  updated cardinal number stripping to include numeric sequences
  don't capitalize categories
  test for sample size on sentence partition
  Remove comments, make build_superset public method
  caculate sample size for non file partitioned corpora
  bump version
  bump version
  make attr reader