[libsigcplusplus] 2.99.10

[Murray Cumming <murrayc src gnome org>]

commit 8116ff70fa44044d944f6d9790e0d7e4c29b1b0b
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Jan 10 22:48:03 2018 +0100

    2.99.10

 NEWS         |    7 +++++++
 configure.ac |    2 +-
 2 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index a2a15c0..8c44af8 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,10 @@
+2.99.10: (unstable)
+
+* slot_base::set_parent(): Create a dummy slot_rep if necessary
+  (Kjell Ahlstedt) Bug #167714 (Gerald Britton)
+* visit_each.h: Add an #include.
+  (Kjell Ahlstedt)
+
 2.99.9: (unstable)
 
 * signal_impl::clear(): Don't clear the slot list during signal emission,
diff --git a/configure.ac b/configure.ac
index ca5b786..a51ed24 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++], [2.99.9],
+AC_INIT([libsigc++], [2.99.10],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=libsigc%2B%2B],
         [libsigc++], [http://libsigc.sourceforge.net/])
 AC_PREREQ([2.59])