add file grabber
initial code for analysis
add missing functionality
biom_table -> biom_tables
Solving issue 84
Merge branch 'master' of github.com:qiime/QiiTa into issue_84
Really fixing issue 84
skeleton of tests
Merge pull request #85 from josenavas/issue_84

Solving issue 84
Merge branch 'master' of github.com:biocore/qiita into addanalysis