Allow multiple claimCode/email pairs in a call to /notify/claim
reverting "no approval needed" for underage learners
Oops, removing test code.
Use first email in list as JWT prn in the case of bulk issues.
Updated text
Update showcase.html
Merge pull request #788 from christensenep/add-bulk-issue-notifications

/notify/claim responds more quickly, and supports bulk issuing
Merge branch 'master' of https://github.com/mozilla/CSOL-site