Switch to dzil

	deleted:    Build.PL
	modified:   Changes
	deleted:    MANIFEST
	deleted:    MANIFEST.SKIP
	deleted:    META.json
	deleted:    META.yml
	deleted:    Makefile.PL
	new file:   README.mkdn
	new file:   dist.ini
	modified:   lib/Bot/Cobalt/Plugin/RSS.pm