[tomboy] Update NEWS for 1.15.3

[Aaron Borden <adborden src gnome org>]

commit b968be498128504e22615875c65ea7c43f027356
Author: Aaron Borden <adborden live com>
Date:   Fri Dec 20 08:47:47 2013 -0800

    Update NEWS for 1.15.3

 NEWS |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index 2c55fe6..b67e558 100644
--- a/NEWS
+++ b/NEWS
@@ -9,6 +9,15 @@ Please send questions and suggestions to
 Please report bugs using http://bugzilla.gnome.org/
 (http://bugzilla.gnome.org/enter_bug.cgi?product=Tomboy).
 
+Version 1.15.3
+* Fix zombie processes when reading proxy settings
+* Better error reporting during note parse (Guido Günther)
+* Documentation: additional add-in pages, pinning, deleting notes (Sindhu S)
+* Use xz compression for dist tarballs
+* Flush to disk on note save (Alex Tereschenko)
+* Windows: GTK#, .NET installer improvements (Alex Tereschenko)
+* Translation updates: cs, es, gl, id, lv, pl, pt_BR
+
 Version 1.15.2
 * Update mac build project (Valdar Moridin)
 * Center Preferences and About window on screen (Valdar Moridin)