Update gg_version option
Raise exception if not all OTUs in user table are found in precalculated file.
Merge branch 'master' of github.com:picrust/picrust
Update script usage for metagenome_contributions.py
Fix bug when no ids are given to load in convert_precalc_to_biom
Add option parallel_predict_traits.py where predictions can be added to previously generated file.
Update script usage for normalize_by_copy_number.py