Bunch more moves, changes in how additional information for items works.

PkmnLib.Static/Utils/EnumerableHelpers.cs

@@ -33,4 +33,13 @@ public static class EnumerableHelpers
 
         return -1;
     }
+
+    public static void RemoveAll<T>(this IList<T> list, Func<T, bool> predicate)
+    {
+        for (var i = list.Count - 1; i >= 0; i--)
+        {
+            if (predicate(list[i]))
+                list.RemoveAt(i);
+        }
+    }
 }