Wire up redirect to join-this-project page
Wire up redirect to join-this-project page

Remove debugging output. Send browser along to the join-this-project
page on successful lookup. Add an error dialog of the AJAX call fails.

tcmitchell/geni-portal,tcmitchell/geni-portal,tcmitchell/geni-portal,tcmitchell/geni-portal,tcmitchell/geni-portal