ce9c450853
o Also allow swap and filesystem partitions outside a freebsd slice. This is typically the case for GPT. o Allow chunks of type "whole" to be displayed at the top. This is to allow a GPT disk to be labeled. We need a slice out of which we can make partitions, but a GPT disk doesn't have slices. For GPT disks a chunk of type "whole" can then be used as a placeholder.