Support for integration tests, fixes

PkmnLib.Dataloader/TypeDataLoader.cs

@@ -26,7 +26,7 @@ public static class TypeDataLoader
         if (!types.Any())
             throw new InvalidDataException("No types found in type data.");
 
-        foreach (var type in types)
+        foreach (var type in types.Skip(1))
             library.RegisterType(type);
 
         while (!reader.EndOfStream)