Erwan

- adding tests for issue 489 and issue 491
- check for null pointers in Credits.cpp
- Test suite can now select tokens by their name
- Fixed Dragon Broodmothere's token name

projects/mtg/bin/Res/sets/primitives/mtg.txt

@@ -13681,7 +13681,7 @@ toughness=4
 abilities=flying
 [/card]
 [card]
-name=Dragon Token from Dragon Broodmother
+name=Dragon
 type=Creature
 subtype=Dragon
 abilities=flying