Flag on licence generator page to signify that a licence is being regenerated
license generator should append a xored private key
heroku process to sign private file access requests using key id and xored private key
enable gold maps to be public / private -- some cleanup to do still
fix for issue: switch from p to b in the url bar breaks maploading, leaves a loading alert on screen
signature for maps with file name that has spaces and any other special chars
add save to Mindmup gold Private option to save button dropdown
share menus for mindmup gold private (switch to public to embed etc)
Dont ask to overwrite if moving from public gold to private
Meaningful messages if the load of a private map fails because of the license
https is used for s3 when uploading private files