Provide some locales for news pages (de, en)
Introduce some localizations into the news plugin

Localize the titles of the news page and the yearly/monthly
archives pages. Leave the date unchanged (format and month names).
Introduce some localizations into the news layouts

Localize the "Continue Reading..." links and the sidebar titles
("Archives by Year/Month"). Instead of "2013 Archives" use only
the year as sidebar link.