Search News and Evens recursively
Add a configurable "Show more or show all News link" link into the footer of
the news portlet. It only shows up if there are news to show and if the
"Show all news" box is ticked.
Update translations
Archive portlet now works on news/event listing view
Update Readme
Fix news result quantity
Fix archive functional test
Merge pull request #62 from 4teamwork/mle-news-portlet-enhancements

Various enhancements for news/events: search news events recursively, archive portlet on listing views