Merge pull request #142 from paczian/master

new chart option, minor wizard tweaks
added config.js import
Merge pull request #143 from teharrison/master

added config.js import
added config usage to mgoverview
Merge branch 'master' of github.com:MG-RAST/Retina
Merge pull request #144 from teharrison/master

added config usage to mgoverview
replaced all 'migs' with 'mixs'
Merge pull request #145 from teharrison/master

replaced all 'migs' with 'mixs'