qiime/qiime — pull request #880 by gregcaporaso (2013-04-19 17:55:32+00:00)
Title: some edits on top of @johnchase's SourceTracker tutorial

Closed #719 in favor of this PR, which contains additional changes on top of @johnchase's work.

NOT READY FOR MERGE! Issuing now to get some discussion going.