* apply regex to change public copy constructors to protected
* cleanup code using now protected constructors
* fix manaBuilder weird casting of Mana into ConditionalMana
* Now player must choose additional costs before ability's modes;
* Fixed broken kicker ability from ZNR (see comments from d4ca287f0f);
* Improved compatibility of additional cost with cost modification effects (fixed that optional multi-costs doesn't affected by cost modification);
* Improved compatibility of additional cost with alternative cost (some cards ignores additional cost on alternative usage, e.g. on play free);