* refactor: improved target pointer init code and logic, added docs and runtime checks;
* game: fixed miss or wrong init calls in some continuous effects;
* game: fixed wrong usage of target pointers (miss copy code, miss npe checks);
* apply regex to change public copy constructors to protected
* cleanup code using now protected constructors
* fix manaBuilder weird casting of Mana into ConditionalMana
* GainAbilityTargetEffect - reworked to support static/dynamic targets, added support of spells (card + related permanent);
* SpellCastControllerTriggeredAbility - now it can setup the target to a card instead a spell;
* Added checks/errors on wrong ability adding code (example: if you add permanent's ability by game state instead permanent's method);
* Tyvar Kell Emblem now use a standard code;
* Test framework: added additional logs for some errors;