MAINT: remvoing tests for supported versions for python packages. these are outdated, incomplete, and redundant (as the versions are already reported here)
ENH: version information for sumaclust and sortmerna now included, fixes #1735
BUG/DOC: fixed bug, and cleaned up some docs while I'm at it
Merge pull request #1761 from gregcaporaso/issue-1735

updates to print_qiime_config.py