* Add minimum and maximum target counts as parameters for TargetAmount and its subclasses; update/add several rules comments (and one actual text) for clarity; remove unused imports
* Get amount+description from target instead of parameters for DistributeCountersEffect and DamageMultiEffect; additions to TargetImpl.getDescription to accommodate
* Create separate method to check if "any number" phrasing should be used, override it in TargetAmount
* Check instanceof TargetAmount before casting
* Add new constructors to chain off of for TargetCreaturePermanentAmount & TargetCreatureOrPlaneswalkerAmount
* Fix text for Storm the Seedcore
* Use Integer.MAX_VALUE instead of 0 to represent no maximum targets
* Add comment about getUseAnyNumber()
* Use amount-only constructors in some TargetAmount subclasses, add clarifying documentation
* Fix a few calls
* Require more specific filters
* replaced blocking/blocked by predicates
* added test for knight of dusk (currently fails)
* added source parameter to filters and everything else that needs it
* some changes to various predicates
* test fix
* small changes to filter code
* merge fix
* fixed a test failure
* small change to Karn, Scion of Urza
* removed sourceId from filter methods and other similar places
* added new getobject method to fix some test failures
* a few more fixes
* fixed merge conflicts
* merge fix
