Currently most of these are but there are some that aren't (such as super user return to previous node).
Combine SimpleDocumentActionsWebService with WorkflowDocumentActionsService, review and approve the new contract for workflow services
Modularization - Complete the API module of Rice
I think this can be done in conjuction with KULRICE-4555
All available super user actions should now be available on the WorkflowDocumentActionsService and WorkflowDocument apis.
Closing since this item is now in the 2.0 release notes.