really messy and rough check-in of personalized rex feature.  A first moshing of api-examples & rex from parsely-js.
going to show /history as well.  Taking the 'demonstrate the magic', rather than the 'this is almost ready for you to ppaste into your site' approach.
updating parsely-config and hitting config server when apikey input changes.
getting results from /history.  /related JSON is good.  /related formatted is broken.
/profile training works.  API URLs displayed for /related and /history. layout fixed. TODO: Make UUID update again.
update UUID on PARSELY.onload
bug fixed!  send uuid on /related call
Updating landing page since we have contextual and personalized recommendations.