BUG: Fix a few minor problems with core diversity
BUG: Fix a few minor problems with core diversity

biocore/basespace-qiime,biocore/basespace-qiime,biocore/basespace-qiime,ElDeveloper/basespace-qiime,ElDeveloper/basespace-qiime,ElDeveloper/basespace-qiime,ElDeveloper/basespace-qiime,biocore/basespace-qiime