add test for getting user details out of the test-app-tool
add xdm provider for getUserDetails that returns bits oof window.user.effective
add scraperwiki.user.profile() to scraperwiki.js
Get real and effective user details from scraperwiki.js
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Merge pull request #449 from scraperwiki/20131101-scraperwiki-js-user

Add support for new scraperwiki.user.profile() method in scraperwiki.js