* You may play cards and you may spend mana of any color - refactored cards to use same code;
* Library search event allows to change searching controller (gives full game control for another player);
* Library searched event allows to remove founded cards from result;
* Improved library searching effects with Panglacial Wurm's effects;
* Little changes to test framework;
* Fixed that mdf card can duplicate triggers (example: Skyclave Cleric, see #7187);
* Fixed that mdf card can raise triggers from another side (example: Kazandu Mammoth, see #7180);
* updated Changelings to use setIsAllCreatureTypes
* updated Dr Julius Jumblemorph and Mistform Ultimus to not use changeling
* added test for Mistform Ultimus
* updated effects which give all creature types to controlled creatures
* updated effects which give all creature types to targeted creatures
* Update LoseAllCreatureTypesTargetEffect.java
* updated effects which give all creature types to attached creatures
* Update EgoErasure.java
* added another test for changelings
* updated two tokens I left out before
* updated hasSubtype
* updated shareCreatureTypes
* fixed an incorrect test
* cleaned up some cards which check for shared creature types
* added new changeling test
* fixed issue with shareCreatureTypes
* fixed a text issue
* added new tests for subtype effects
* various individual card fixes and cleanups
* fixed and updated various effects
* many more fixes
* a few more fixes
* added test for One with the Stars
* added changeling verify test
* updated effects which add additional subtypes
* more miscellaneous fixes
* added additional test
* some fixes for card type checks
* updated methods for adding types to make it easier to avoid duplicates and illegal additions
* small test update
* fixed a recursive loop issue
* fixed another error
* fixed it for real this time
* streamlined type removal process
* streamlined subtype set generation
* added initial support for permanent tokens
* [ZNR] Implemented Lithoform Engine
* [ZNR] Implemented Verazol, the Split Current
* permanent spell tokens no longer count as created
* small change to token generation
* added test, currently incomplete
* found a potential solution for kicker issue, possibly too much of a hack
* fixed a test failure
* reversed hack changes
* skipped failing tests
* added more tests
