document "cope with bad encoding" changes
add some bullets to help changelog parser
pod syntax tests fail with non-ascii for now
v4.300038

        - add horrible hack to avoid generating non-UTF-8 META.yml; seriously,
          don't look at the code!  Thanks, David Golden, whose code was simple
          and probably much, much saner, but didn't cover as many cases as rjbs
          wanted to cover.