Merge feature-nested-sets into develop

app/imports/api/creature/creatureProperties/getRootCreatureAncestor.js

@@ -1,5 +1,5 @@
 import { getCreature } from '/imports/api/engine/loadCreatures';
 
 export default function getRootCreatureAncestor(property) {
-  return getCreature(property.ancestors[0].id);
+  return getCreature(property.root.id);
 }