[libsigc++2] 2.3.1

[Murray Cumming <murrayc src gnome org>]

commit a69953b559d4212db1fb8a475d2c999f1faad959
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Oct 18 09:45:12 2012 +0200

    2.3.1

 ChangeLog    |    2 ++
 NEWS         |    5 +++++
 configure.ac |    2 +-
 3 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 0dabb49..5cdd5f4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,5 @@
+2.3.1:
+
 2012-10-18  Murray Cumming  <murrayc murray com>
 
 	Update the Doxyfile.in syntax.
diff --git a/NEWS b/NEWS
index 475fa1a..cc7ad57 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+2.3.1 (unstable):
+
+* signal_base: Add blocked(), block(), unblock().
+  (Kjell Ahlstedt) Bug #153780
+
 2.2.11 (stable):
 
 * Fix comma operator in libsigc++ lambda expressions.
diff --git a/configure.ac b/configure.ac
index 24d0a05..864b340 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([libsigc++], [2.2.11],
+AC_INIT([libsigc++], [2.3.1],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=libsigc%2B%2B],
         [libsigc++], [http://libsigc.sourceforge.net/])
 AC_PREREQ([2.59])