First version of multi_label evaluation
Adding multi-label evaluations to docs
Adding mean evaluation to multi-label evaluations
Adding some tests for multi-label evaluations
Adding new tests for multi-label evaluations
Code review changes
Pep8 and pylint changes and fields_map map inversion for evaluations
Adding test for new field_map convention in evaluations
Bug fixing: unicode characters in labels
Adding history log comment on ascii > 127 for multi-labels
Bug fixing: trimming values returned by csv library calls
Bug fixing: forgot to upload data files for tests
Documentation nit
Another documentation nit