[glibmm] Update NEWS, bump versioning for 2.23.0 release

[Jonathon Jongsma <jjongsma src gnome org>]

commit 5083cdd1ed46e794582d5a1385f4ed39352dadeb
Author: Jonathon Jongsma <jonathon quotidian org>
Date:   Sat Jan 2 23:09:33 2010 -0600

    Update NEWS, bump versioning for 2.23.0 release

 NEWS         |   38 ++++++++++++++++++++++++++++++++++++++
 configure.ac |    2 +-
 2 files changed, 39 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index f92527b..d3f940e 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,41 @@
+2.23.0 (unstable):
+
+    This release adds API for the new Network I/O classes that were added in
+    glib 2.22.x (e.g. Gio::Socket, Gio::Resolver, etc). Testing of this new API
+    would be greatly appreciated. There are a few minor fixes in various other
+    areas as well.
+
+    Armin Burgmeier (2):
+          Added new files to MSVC projects
+          ifdef-out inclusion of files not available on Windows in giomm.h
+
+    Jonathon Jongsma (18):
+          Re-enable network IO stuff (GSocket, etc)
+          Re-enable network IO stuff (Socket, Resolver, etc)
+          Add socket-client example
+          Add socket-server example
+          Take an extra ref from the return of g_inet_socket_address_get_address
+          Fix another bug in resolver example
+          Regenerate gio_methods.defs, bump glib requirement
+          Re-generate gio_docs.xml
+          Wrap Gio::Mount::get_default_location()
+          _IGNORE a couple API that we've implemented manually
+          Wrap SocketClient, SocketConnection, TcpConnection, UnixConnection
+          Wrap SocketListener
+          Accidentally marked wrong SocketConnection as non-win32
+          Re-generate gio signal defs
+          Wrap SocketService
+          Wrap ThreadedSocketService
+          Wrap missing properties of SocketClient, SocketConnection, SocketListener
+          Add some more .gitignore stuff
+
+    José Alburquerque (1):
+          Make build successful when exceptions, vfuncs, etc. are disabled.
+
+    Murray Cumming (1):
+          Regex: Slight documentation improvement.
+
+
 2.22.1 (stable):
 
     This is a quick follow-on release to fix a couple minor issues discovered in
diff --git a/configure.ac b/configure.ac
index 4a3ea39..2281d2e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -36,7 +36,7 @@ MM_INIT_MODULE([giomm-2.4])
 MM_CONFIG_DOCTOOL_DIR([docs])
 
 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
-AC_SUBST([LIBGLIBMM_SO_VERSION], [3:0:2])
+AC_SUBST([LIBGLIBMM_SO_VERSION], [4:0:3])
 
 AC_PROG_CXX
 AC_DISABLE_STATIC