Code (Text):
ignoreList: 'air, torch, wall_torch, redstone_torch_on, redstone_torch_off, redstone_wall_torch, vine, lever, banner, stone_button, wood_button, oak_button, spruce_button, birch_button, jungle_button, acacia_button, dark_oak_button, sign, sign_post, wall_sign, oak_sign, oak_wall_sign, spruce_sign, spruce_wall_sign, birch_sign, birch_wall_sign, jungle_sign, jungle_wall_sign, acacia_sign, acacia_wall_sign, dark_oak_sign, dark_oak_wall_sign'
Any downloads from now will have that as the default. If you wish to use the new list please manually copy it to your ignoreList option in the config.yml file.