[gtkmm] 3.22.0

[Murray Cumming <murrayc src gnome org>]

commit fd447222ea740aef2b4bcdde9ee4b6609c842087
Author: Murray Cumming <murrayc murrayc com>
Date:   Tue Sep 20 10:41:27 2016 +0200

    3.22.0

 NEWS         |    4 ++++
 configure.ac |    4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index 7b9d8d7..c84872f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,7 @@
+3.22.0:
+
+No changes compared to 3.21.6.
+
 3.21.6:
 
 Gtk:
diff --git a/configure.ac b/configure.ac
index 42b593f..e1cef22 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], [3.21.6],
+AC_INIT([gtkmm], [3.22.0],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=gtkmm],
         [gtkmm], [http://www.gtkmm.org/])
 AC_PREREQ([2.59])
@@ -95,7 +95,7 @@ AS_IF([test "x$enable_static" = xyes],
 # gdkmm really does need GTK+, because part of Gdk::DragContext is in GTK+.
 # The extra cairomm-1.0 check is because gdkmm requires a newer cairomm than pangomm requires.
 # The extra gdk-pixbuf-2.0 check is because gdkmm requires a newer gdk-pixbuf than gtk+-3.0 requires.
-AC_SUBST([GDKMM_MODULES], ['giomm-2.4 >= 2.49.1 pangomm-1.4 >= 2.38.2 gtk+-3.0 >= 3.21.6 cairomm-1.0 >= 
1.12.0 gdk-pixbuf-2.0 >= 2.35.5'])
+AC_SUBST([GDKMM_MODULES], ['giomm-2.4 >= 2.49.1 pangomm-1.4 >= 2.38.2 gtk+-3.0 >= 3.22.0 cairomm-1.0 >= 
1.12.0 gdk-pixbuf-2.0 >= 2.35.5'])
 
 AS_IF([test "x$gtkmm_host_windows" = xyes],
       [GTKMM_MODULES=$GDKMM_MODULES],