[tracker] Updated NEWS

[Martyn James Russell <mr src gnome org>]

commit 967a9d49c86ef8a35c2ab7e3a8197437043a435f
Author: Martyn Russell <martyn lanedo com>
Date:   Thu Sep 2 16:16:30 2010 +0100

    Updated NEWS

 NEWS |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 94f9c34..8c9c9e4 100644
--- a/NEWS
+++ b/NEWS
@@ -3,6 +3,7 @@ NEW in 0.9.19 - 2010-09-02
 
 The changes are:
 
+  * Require libicu or libunistring (GLib unicode support has performance issues)
   * NEW Feature: Collation support
   * NEW Feature: Refactored signal notification API
   * Fixes: NB#184505, Video files without audio are listed as music clips.
@@ -30,7 +31,11 @@ Translations:
 
 Notes:
 
-  None
+  The unicode parser will no longer default to GLib and configure will
+  error if no libicu or libunistring is available. This is due to
+  serious performance issues that are witnessed using GLib. It can
+  still be used if explicitly forced using the switch
+  --with-unicode-support=glib 
 
 
 NEW in 0.9.18 - 2010-08-26