babe, aura, pow: only call check_inherents if authoring version is compatible (#6862)

* pow: check can_author_with before calling check_inherents

* babe: check can_author_with before calling check_inherents

* aura: check can_author_with before calling check_inherents

* Fix node and node template compile

* Add missing comma

* Put each parameter on its own line

* Add debug print

* Fix line width too long

* Fix pow line width issue