Merge branch 'master' of https://github.com/ElBrogrammer/massive-hipster
Merge branch 'master' of https://github.com/ElBrogrammer/massive-hipster
Merge branch 'master' of https://github.com/ElBrogrammer/massive-hipster
Merge branch 'master' of https://github.com/ElBrogrammer/massive-hipster
updated to generalize taxonomy collapsing
Merge pull request #7 from gregcaporaso/master

taxonomy collapsing can now occur at any level