Remove old 4.4 upgrader class (#1814)
Remove old 4.4 upgrader class (#1814)


mamhoff/alchemy_cms,mamhoff/alchemy_cms,AlchemyCMS/alchemy_cms,robinboening/alchemy_cms,robinboening/alchemy_cms,AlchemyCMS/alchemy_cms,robinboening/alchemy_cms,AlchemyCMS/alchemy_cms,mamhoff/alchemy_cms