adding americangut module
adding AG tables used for module 1
removed extraneous readme
added util method to pick which rarifaction level to use
added HMPv35 tables
tagged HMP as v35
added Global Gut tables
added PGP tables
added methods to filter the mapping to just those sample in a table
adding AG tables and metadata used in round 1
added gg data
added PGP data
gzip'd AG.biom
added HMP metadata
removed extraneous file
removed extraneous files
addressing some of Yoshiki's comments
Now under BSD
Merge pull request #1 from wasade/data_and_util

Initial chunk of data for release
progress