[tomboy] Update NEWS for 1.15.2

[Aaron Borden <adborden src gnome org>]

commit d241ed55f9462afcc9ced08ae37efc07989698b4
Author: Aaron Borden <adborden live com>
Date:   Mon May 27 11:55:50 2013 -0700

    Update NEWS for 1.15.2

 NEWS |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index 7693842..2c55fe6 100644
--- a/NEWS
+++ b/NEWS
@@ -9,6 +9,11 @@ Please send questions and suggestions to
 Please report bugs using http://bugzilla.gnome.org/
 (http://bugzilla.gnome.org/enter_bug.cgi?product=Tomboy).
 
+Version 1.15.2
+* Update mac build project (Valdar Moridin)
+* Center Preferences and About window on screen (Valdar Moridin)
+* Compatibility fix for Rainy (#699727)
+
 Version 1.15.1
 * Fix HTML export with colon
 * Add preference for startup notes (Alex Tereschenko)