Update DataFormatter.fromJSON to include specialIndexes

Author: felangel

src/utilities/data-formatter.js

@@ -164,6 +164,7 @@ export default class DataFormatter {
     dataFormatter.characterTable = json.characterTable;
     dataFormatter.values = json.values;
     dataFormatter.characters = json.characters;
+    dataFormatter.specialIndexes = json.specialIndexes;
     return dataFormatter;
   }