I have an anonymous inside source who gave me some info on sun and moon. Will be posting some of what I found interesting

No new eeveelutions however a basic first stage eevee gets a new fighting type alolan form.

The Pokemon Type: Null is made up of certain aspects taken from the final evolutions of the starters and rockruff.

It is revealed that Team Aether is actually the evil team and team skull, while using less than favorable methods, is trying to stop them.