Fixing metrics option type of parallel_alpha_diversity.py
Merge branch 'master' of github.com:qiime/qiime into par_alpha_div
Fixing the way params is passed in parallel_alpha_diversity.py
Merge branch 'master' of github.com:qiime/qiime into par_alpha_div
Changing import from pycogent_backports.option_parsing to import from qiime.util
Merge pull request #823 from josenavas/par_alpha_div

Fixing metrics option type of parallel_alpha_diversity.py