start for ag_search
anohter search function
before merge form master
Merge branch 'master' of https://github.com/biocore/american-gut-web into ag_searchforwwwadmin
changes for ag_search and barcode util on wwwadmin
address comments from @wasade
Merge pull request #54 from teravest/ag_searchforwwwadmin

Ag searchforwwwadmin