Adds extensions for fusion menu

Data/Scripts/014_Pokemon/001_Pokemon.rb

@@ -1232,7 +1232,11 @@ class Pokemon
     @gender = nil
     @shiny = nil
     @ability_index = nil
+    @ability2_index = nil
+
     @ability = nil
+    @ability2 = nil
+
     @nature = nil
     @nature_for_stats = nil
     @item = nil

Data/Scripts/048_Fusion/FusionMenu.rb

@@ -103,7 +103,11 @@ class FusionSelectOptionsScene < PokemonOption_Scene
                        @selectedNature=@natureList[value]
                      }, [getNatureDescription(@natureList[0]), getNatureDescription(@natureList[1])]
       )
+    addOptionsExtension(options)
+    return options
+  end
 
+  def addOptionsExtension(options)
     return options
   end