[gnome-contacts] Update NEWS for release

[Erick Pérez Castellanos <erickpc src gnome org>]

commit 1454ee1a095630fa6a917437ed08f41bc7c06c09
Author: Erick Pérez Castellanos <erick red gmail com>
Date:   Tue Sep 3 10:25:22 2013 -0400

    Update NEWS for release

 NEWS |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index 8b2a84d..355e647 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+Major changes in 3.9.91 are:
+* Ported to Gtk.Revealer
+* Ported to Gtk.MenuButton
+* Refined avatar size and name aligment
+
 Major changes in 3.9.90 are:
 * Reworked UI to use custom titlebars
 * Reworked select account dialog