Added class GameData::Evolution, moved evolution-related methods to more appropriate places

Data/Scripts/011_Data/002_Hardcoded data/005_EggGroup.rb

@@ -23,6 +23,8 @@ module GameData
   end
 end
 
+#===============================================================================
+
 GameData::EggGroup.register({
   :id   => :Undiscovered,
   :name => _INTL("Undiscovered")