software-update

@FRvanderVeen has requested the ability to have the version # in the file path, rather than just the file name, such as the following:

output/1.0/file.ext

This worked in the app cast generator versions 2.0.11 and former, but that was unintended behavior, as the -f param was only supposed to get versions from the file name, not the file path.

We should add an additional parameter that

Swupd manpage is basically a copy and paste from the help messages we currently have. We could have a python script (or something similar) that runs swupd --help, parse the output and generate the manpage. It's way easier to maintain the docs updated if we do that.