* server: fixed that a critical errors ignored in user commands threads (now it will be added to the logs);
* network: fixed frozen user responses in some use cases;
* network: fixed accidental and incorrect user responses (only latest response will be used now);
* network: improved freeze logs, added problem method name and code's line number;
* cheats: removed outdated deck and card load logic (only init.txt commands supports now);
* cheats: fixed wrong priority after add card dialog (closes#11437);
* cheats: improved stability and random errors on cheat executes (related to #11437);
* docs: added details on network and thread logic, human feedback life cycle, etc (see HumanPlayer, ThreadExecutorImpl);
* Add tests for conditional mana usage with soft counterspells
* Fix "to cast" conditions on common ManaCondition classes
* Add fix to all remaining ManaCondition classes
* SimpleActivatedAbilityConditionalMana is tested to pay for a soft counterspell activated ability
* Remove now-unused imports
* Switch Convoke to using costs tag system
* Add Convoke copy/clone tests
* update author name on sufficiently changed files
* Remove now-unused CONVOKED event
* 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
