give a more detailed error message for failed connection to DBpedia.org in kbaseWikiDescription.  Firefox blocks http connection from https page
handle genome that has zero matches to single-copy markers gracefully
Merge pull request #9 from kbase/dev-microbes-landing-page2-dylan2

Dev microbes landing page2 dylan2
Updated links to landing pages.
More landing page map updatees
Merge pull request #10 from kbase/fix-landing-page-link

Fix landing page link
landing page map typo
Merge branch 'master' into fix-landing-page-link
Merge branch 'master' into fix-502-error