[vino] Update NEWS for 3.1.3 release

[David King <davidk src gnome org>]

commit f0f2d6f989b039a8653fbf7fce7b4bacdae74362
Author: David King <amigadave amigadave com>
Date:   Mon Jul 4 23:47:45 2011 +0200

    Update NEWS for 3.1.3 release

 NEWS |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index e1eac75..367c86f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,16 @@
+Vino 3.1.3
+==========
+
+David King (2):
+      Post-release version bump to 3.1.3
+      Add more categories to preferences desktop file
+
+Javier JardÃn (1):
+      Use const instead deprecated G_CONST_RETURN
+
+Michael Terry (1):
+      Make desktop files appear in Unity too, bug 653802
+
 Vino 3.1.2
 ==========