Bump to Lucene 5.2.1

Luca Milanesio

2015-09-09 e618eb051246e7941dc2964a5038587c9d45d1d2

 src/main/java/com/gitblit/utils/SyndicationUtils.java

@@ -71,7 +71,11 @@
      feed.setEncoding("UTF-8");

      feed.setTitle(title);

      feed.setLink(feedLink);

      feed.setDescription(description);

      if (StringUtils.isEmpty(description)) {

         feed.setDescription(title);

      } else {

         feed.setDescription(description);

      }

      SyndImageImpl image = new SyndImageImpl();

      image.setTitle(Constants.NAME);

      image.setUrl(hostUrl + "/gitblt_25.png");