[gnome-backgrounds] Update version number and NEWS for 3.12.0

[Thomas Wood <thos src gnome org>]

commit 7e6ca83c326d5a5e7b45f3f1c7339f5bad1f6473
Author: Thomas Wood <thos gnome org>
Date:   Mon Mar 24 16:31:02 2014 +0000

    Update version number and NEWS for 3.12.0

 NEWS         |   17 +++++++++++++++++
 configure.ac |    2 +-
 2 files changed, 18 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 8938209..26ecfa8 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,21 @@
 ==============
+Version 3.12.0
+==============
+
+* Release for GNOME 3.12.0
+
+Updated translations:
+
+  Ankit Patel (gu)
+  Ask H. Larsen (da)
+  Praveen Illa (te)
+  Seong-ho Cho (ko)
+  Shankar Prasad (kn)
+  Yaron Shahrabani (he)
+  Yoann Fievez (fr)
+
+
+==============
 Version 3.11.5
 ==============
 
diff --git a/configure.ac b/configure.ac
index 64dc294..38c65f0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_INIT([gnome-backgrounds],
-        [3.11.5],
+        [3.12.0],
         [http://bugzilla.gnome.org/browse.cgi?product=gnome-backgrounds],
         [gnome-backgrounds])