* Fix costs tag clearing while permanent still on the battlefield
* Improved version of game.getPermanentOrLKIBattlefield with MageObjectReference
* Improve documentation
* Add [WHO] Coward // Killer
* Add MTGO version of [UNF] "Name Sticker" Goblin
* Implement [WHO] Thijarian Witness
* Add NameStickerGoblinTest
* Fix Thijarian Witness, add tests (may need additional tests). Also adds a simple toString for MageObjectReference
* Don't spam the java garbage collector, add another test
* Replace non-ASCII characters in card text
* improve MOR toString
* Thijarian Witness fixed better, add AttackingBlockingWatcher in common
* cleanup from xenohedron's review
* Fix test, add warning not to use AttackingBlockingWatcher for static effects
* rename AttackingBlockingWatcher to AttackingBlockingDelayedWatcher to make it more obvious how it should be used, minor documentation changes
Simplify and rename Thijarian Witness Predicate
* add null checks
* added colorized PT values (boosted is green, unboosted is red);
* added toughness with damage calcs (damaged is red);
* image render: now title and PT texts are readable/big in small cards;
* mtgo render: improved image quality (less pixelated now);
* mtgo render: improved PT font (bold now);
