Update: Partial implementation of su3 news with atom feed.

No spec yet, just followed str4d's testnews.atom.xml proposal.
Atom parsing is tested, su3 part is incomplete and untested.
Todo: add spec to http://i2p-projekt.i2p/en/docs/spec/updates,
finish su3 and test.

apps/routerconsole/java/src/net/i2p/router/news/NewsEntry.java

@@ -0,0 +1,27 @@
+package net.i2p.router.news;
+
+/**
+ *  One news item.
+ *  Any String fields may be null.
+ *
+ *  @since 0.9.17
+ */
+public class NewsEntry implements Comparable<NewsEntry> {
+    public String title;
+    public String link;
+    public String id;
+    public long updated;
+    public String summary;
+    public String content;
+    public String contentType; // attribute of content
+    public String authorName;  // subnode of author
+
+    /** reverse, newest first */
+    public int compareTo(NewsEntry e) {
+        if (updated > e.updated)
+            return -1;
+        if (updated < e.updated)
+            return 1;
+        return 0;
+    }
+}