Release 2.0.47

Hello BibSonomy folks,today marks the release of BibSonomy 2.0.47. We integrated a new publication scraper for the WorldScience Journal. We also fixed the Arxiv scraper, which should now be working properly again. As for the last two releases, we worked hard on the new layout (also see our previous blog post
http://blog.bibsonomy.org/2014/09/release-2047.html