Update Lucene version to 4.8.1

David Ostrovsky

2014-06-17 76e4b5211bc1df74c0aaf92e88d28608cda1e581

 src/main/java/com/gitblit/transport/ssh/DisabledFilesystemFactory.java

@@ -36,6 +36,11 @@
         public SshFile getFile(String file) {
            return null;
         }

         @Override
         public FileSystemView getNormalizedView() {
            return null;
         }
      };
   }
}