Merge pull request #29 from briehl/master

Updated WikiDescription widget to use Wikipedia instead of dbpedia
fixing BROKEN Links on home page
Merge branch 'master' of https://github.com/kbase/ui-common
Updated func site to use underscore again - this affected the Bicluster landing pages. We might want to look at how this is used...
using invisible classes, which fixes tour stuff
Merge branch 'master' of https://github.com/kbase/ui-common
fixing https issues
NAR-294 #comment Updated login widget to display the right error on a 401 status, rather than trying to parse the text response (which apparently isn't always forwarded).