Added logic to dereference.js to more gracefully handle direct circular $refs. It now replaces the original $ref path with one that is relative to the root of the JSON Schema

Author: JamesMessinger

tests/specs/circular-external/circular-external.dereferenced.js

@@ -23,7 +23,7 @@ helper.dereferenced.circularExternal =
       },
     },
     "thing": {
-      "$ref": "circular-external.yaml#/definitions/thing"
+      "$ref": "#/definitions/thing"
     },
     "person": {
       "title": "person",