add REST documentation
move REST models to separate file
clarify return value description
follow up from review (initial)
follow up from review
additional review followup
correct documentation
move image model from content module
correct documentation
change TenantInfo to BasicTenant
Merge branch 'master' of https://github.com/oaeproject/Hilary into restdoc-activity
Merge branch 'master' of https://github.com/oaeproject/Hilary into restdoc-activity
split union models into constituents
Merge branch 'restdoc-activity' of https://github.com/sathomas/Hilary into restdoc-activity
Follow up on activity REST API documentation