Bump dev-python/pafy to 0.3.66
(Portage version: 2.2.14/hg/Linux x86_64, unsigned Manifest commit)
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer>
<email>maintainer-wanted@gentoo.org</email>
</maintainer>
</pkgmetadata>