* 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
"b" + "r" now changed to 'b' + 'w'. It's more straight-forward, and may cause perfomance improvements - character primitives allocation is faster and less expensive than string creation.
