wip/p5-News-Newsrc 1.11 NetBSD

News::Newsrc manages newsrc files, of the style

alt.foo: 1-21,28,31-34
alt.bar! 3,5,9-2900,2902

Methods are provided for

\* reading and writing newsrc files
\* adding and removing newsgroups
\* changing the order of newsgroups
\* subscribing and unsubscribing from newsgroups
\* testing whether groups exist and are subscribed
\* marking and unmarking articles
\* testing whether articles are marked
\* returning lists of newsgroups
\* returning lists of articles