a single unified object graph, regardless of the underlying feed format.
Feed normalizer attempts to parse a given feed using all available
configured parsers.
Feed normalizer is useful when the representation of the data of
an underlying RSS/Atom feed should be the same regardless of the underlying
format and its terminology.
WWW: http://rubyforge.org/projects/feed-normalizer/
PR: ports/136758
Submitted by: TERAMOTO Masahiro <markun at onohara.to>