Add calling action parameter.
Assert the controller is null in the nav stack
Assert that the controller is NULL in the nav data.
Assert that the controller is null in the nav stack.
assert that the controller is NULL in the nav data
Handle the controller in the navigation stack.
Add calling controller to the base view model.
Add the calling controller to the cancel and done action links.
Link from the sprint editor to the work item editor.
Merge branch 'feature/AddControllerToNavigationStack' into develop