Add dblatex, w3m and zip as build dependencies for the new documentation setup to get the package building automatically (Closes: #745539).
Remove firewalld change, to be able to the RC fix upload to unstable before plinth is ready to configure firewalld.
releasing version 0.0.44
Depend on firewalld to block all access by default, and require active involvement to open a port.  This require an updated plinth package.
Depend on how-can-i-help to let every user of apt know about problems with 'our' packages.