Merge pull request #302 from teharrison/develop

api doc updates
Merge pull request #303 from teharrison/develop

added make target to build api docs
Merge pull request #304 from teharrison/develop

fix makefile type
Merge pull request #305 from teharrison/develop

fix bad api m5nr return structure
Merge pull request #306 from teharrison/develop

fix bad api m5nr return structure / round 2
Merge pull request #307 from teharrison/develop

replaced all 'migs' with 'mixs'
Merge branch 'develop' of git@github.com:MG-RAST/MG-RAST into develop
API: updated error messages, added more CV checking