[sink] DataHub: http login + file upload
DataHubClient: extract mimeTypeForURL code
DataHubClient: valueForCookie: extract cookie code
DataHubClient: remove debug logs
DataHubClient ➞ DHClient
[sink] DataHub: upload of json via thrift
DHClient: Support for user registration
Storyboard: move things around
[sink] DHClient: createRep function
Initial consent form support