convert Plack::Request to the mop (w/ minor test adjustment)
converting Plack::Response to mop
specify the full package in the class name
convert Plack::Request::Upload to mop (with minor test tweak)
keep the package definitions here, otherwise we get weird issues with curstash in Devel::Declare
convert Middleware::AccessLog and Middleware::AccessLog::Timed
convert BufferedStreaming
do this for now, but we will fix this later when we convert the superclasses
convert a bunch more Middleware
some more middleware