Add missing 3.6.x releases to changelog
Add missing 3.6.x releases to changelog

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