1. Added the new Celestial hero: Talene - The Rising Phoenix
   2. Added the new hero union: Guardians of the Abyss
   3. Added the new Voyage of Wonders adventure: Fields Of Stone, which will be available from 2019/11/29 00:00.
   4. Added a new 'Enhance' and 'Strengthen' recommendation page, in order to reduce the amount of red symbols cluttering up the 'Heroes' page.