* Rework AsThoughEffect
* some cleanup of MageIdentifer
* refactor ActivationStatus
* fix bolas's citadel
* fix a couple of the Alternative Cost being applied too broadly.
* fix Risen Executioneer
* allow cancellation of AsThough choice.
* fix One with the Multiverse
* cleanup cards needing their own MageIdentifier
* last couple of fixes
* apply reviews for cleaner code.
* some more cleanup
* added support of non controller activates in ActivatedManaAbility (mayActivate);
* removed custom code from ActivatedManaAbility;
* removed custom code from Mana Cache;
* added additional comments;
* AsThough: added documentation about code usage and restrictions;
* AsThough: added additional checks for correct usage;
* AsThough: simplified some code;
* PlayFromNotOwnHandZoneTargetEffect - added permanents support as targets;
* Release to the Wind - fixed that it can't cast exiled cards (#7415, #7416);
* Test framework: fixed that checkExileCount checking card's owner;
* GUI: fixed typo in Trample card icons;