removing configuration files
removing App::Rssfilter
rehoming Rss:: modules to App::Rssfilter
s/Rss::Match/App::Rssfilter::Match/g
s/Rss::Filter/App::Rssfilter::Filter/g
renaming a rogue Rss:: to App::Rssfilter::
tweaking Getopt::Long::Descriptive syntax, avoiding direct hashref access
adding crummy abstract to A::R::Cmd