Face down changes:
* GUI: added visible face down type and real card name for controller/owner (opponent can see it after game ends);
* GUI: added day/night button to view real card for controller/owner (opponent can see it after game ends);
* game: fixed that faced-down card can render symbols, abilities and other hidden data from a real card;
* images: added image support for normal faced-down cards;
* images: added image support for morph and megamorph faced-down cards;
* images: added image support for foretell faced-down cards;
Other changes:
* images: fixed missing tokens from DDD set;
* images: no more client restart to apply newly downloaded images or render settings;
* images: improved backface image quality (use main menu -> symbols to download it);
* apply regex to change public copy constructors to protected
* cleanup code using now protected constructors
* fix manaBuilder weird casting of Mana into ConditionalMana
* removed and renamed SubTypeList
* updated subtype test
* refactored Changeling to be an ability that actually does something
* moved isAllCreatureTypes into SubTypes class
* renamed copyTo method to copyFrom
* added removeAllCreatureTypes where usable
* replaced some subtype methods
* replaced some more subtype methods
* replaced subtype mass add/remove methods
* updated more subtype methods
* fixed some errors
* made common shared creature type predicate
* refactored another card involving subtypes
* Added usage of object attribute in subTypes's write operations;
* Refactor: use same param styles in subtype methods
* Refactor: simplified usage of copy appliers;
* Refactor: fixed code usage in CopyApplier
Co-authored-by: Oleg Agafonov <jaydi85@gmail.com>
