modified auth to pass full token, username, and just auth key to ipython
modified metagenome select command. create variable for id_list, use wrappers for caching for collection and analysisset
Merge branch 'master' of github.com:teharrison/Retina
Merge pull request #64 from teharrison/master

changes: tobis and mine
Merge branch 'master' of github.com:MG-RAST/Retina