check for empty app_name in model_from_path to fix about page
rollback instead of connection.close
revert to working reduce_vocab
correct url typo in index.html and add another variation of reduce_vocab
reduce_vocab given options to improve with lexically and length-reverse sorts
more doctests for generate_slices, because the one test is failing
correct the name of CP-1252 codec
better error message
Merge pull request #4 from hobson/dev

Week 4 Sprint