fix bug of links shared without http not being able to be unfurled

Author: Blundell

enews/enews-java/article-editor/src/main/java/com/novoda/enews/ArticleEditor.java

@@ -49,7 +49,11 @@ private String generateText(ChannelHistory.Message message) {
 
     private String generateTitle(ChannelHistory.Message message) {
         try {
-            return linkUnfurler.unfurl(message.getPageLink()).getTitle();
+            String pageLink = message.getPageLink();
+            if (pageLink.startsWith("www")) {
+                pageLink = "http:// " + pageLink;
+            }
+            return linkUnfurler.unfurl(pageLink).getTitle();
         } catch (IOException e) {
             return "#eNews link";
         }