api: added ability to get function abundances from any protein datasource (no hierarchy)
api: places hardcoded source listing in api parent module
Merge branch 'develop' of git@github.com:MG-RAST/MG-RAST into develop
Merge pull request #392 from teharrison/develop

api: places hardcoded source listing in api parent module, added ability to get function abundances from any protein datasource (no hierarchy)