2465 Bug Import cloud code: very large files are not fully read
2421 Bug Export cloud code: elegant failure if the zip cannot be created
703 Bug Editing Leaderboards: Top N Threshhold doesn't have Mandatory Requirement
1437 Bug CHALLENGES: Bad template formatting on ShortCode for FindChallengeRequest
1813 Story Implement CAPTCHA in Portal
2301 Story Regex validation for email, when creating a new collaborator.