[gtkmm] 3.12.0

[Murray Cumming <murrayc src gnome org>]

commit 7de48380d760c94a2ef59327e0b5032bb2c2a8d6
Author: Murray Cumming <murrayc murrayc com>
Date:   Sun Apr 13 17:14:46 2014 +0200

    3.12.0

 NEWS         |   12 ++++++++++++
 configure.ac |    2 +-
 2 files changed, 13 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 007945c..409fbcd 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,15 @@
+3.12.0 (stable):
+
+* Application: Add set_accels_for_action(), deprecating add_accelerator().
+  (Murray Cumming)
+* Button: Add set_image_from_icon_name() with a use_fallback argument.
+  (Kjell Ahlstedt)
+* demo:
+  - Add the FlowBox demo part.
+  (Juan R. Garcia Blanco, Murray Cumming)
+  - Add HeaderBar demo.
+  (Juan R. Garcia Blanco)
+
 3.11.10 (unstable):
 
 Gdk:
diff --git a/configure.ac b/configure.ac
index 447dc81..df9c303 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,7 +15,7 @@
 ## You should have received a copy of the GNU Lesser General Public License
 ## along with this library.  If not, see <http://www.gnu.org/licenses/>.
 
-AC_INIT([gtkmm], [3.11.10],
+AC_INIT([gtkmm], [3.12.0],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=gtkmm],
         [gtkmm], [http://www.gtkmm.org/])
 AC_PREREQ([2.59])