merged rounds 4 and 5
Merge branch 'master' into ag_rounds_4_and_5
Fixed tests to comply with data modification
Fixed tests to comply with new rounding
Merge branch 'AmericanGutFixes'
Merged branches
Merge pull request #34 from wasade/ag_rounds_4_and_5

Ag rounds 4 and 5
Removed unnecessary checking lines
Merge branch 'master' into AmericanGutFixes
Merge branch 'master' of https://github.com/qiime/American-Gut into AmericanGutFixes
Merge pull request #40 from JWDebelius/AmericanGutFixes

American gut fixes