. Fix for AWC-564

- Issue where non-ASCII characters not correctly handled for a filename when the file is download as an "attachment"
 - This affects the download file link on the Checkout and Edit pages
. New icons and UI design in grey status area for navigation in the Space, Document and Forums details pages
. A few UI fix up and improvements

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2497 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/app/servlet/DownloadContentServlet.java

@@ -172,11 +172,11 @@ public class DownloadContentServlet extends BaseServlet
          if (attachment == true)
          {
             // set header based on filename - will force a Save As from the browse if it doesn't recognise it
-            // this is better than the default response of the browse trying to display the contents!
-            // TODO: make this configurable - and check it does not prevent streaming of large files
-            res.setHeader("Content-Disposition", "attachment;filename=\"" + URLDecoder.decode(filename, "UTF-8") + '"');
+            // this is better than the default response of the browser trying to display the contents
+            String encname = filename.replace('%', '=');
+            res.setHeader("Content-Disposition", "attachment;filename=\"=?ISO-8859-1?Q?" + encname + "?=\"");
          }
-      
+         
          // get the content reader
          ContentReader reader = contentService.getReader(nodeRef, propertyQName);
          // ensure that it is safe to use