libpwmd7-dev and application patches

I have some updated application patches for the development version of libpwmd and am getting them ready for others to test pwmd 3.0 and libpwmd 7.0 against. This was inspired by new exim, QTM and fetchmail releases. Maybe I will even update the libpwmd6 patches, too. Update: I’ve updated some, but not all, of the [...]