[atk] Release 2.23.4

[Alejandro Piñeiro Iglesias <apinheiro src gnome org>]

commit bb33b5eafa48466ed3f64817bf2d326132fc6253
Author: Alejandro Piñeiro <apinheiro igalia com>
Date:   Mon Jan 16 14:54:39 2017 -0200

    Release 2.23.4

 NEWS         |   19 +++++++++++++++++++
 configure.ac |    4 ++--
 2 files changed, 21 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index 49bbe37..6c2ad15 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,22 @@
+Changes in version 2.23.4
+==========================
+*
+* Build, MSVC:
+   * Remove atk-install.props's on re-generation
+   * Makefile.msvcproj, Makefile-newvs.am: Update from GLib
+   * Move files to win32
+* Docs:
+   * Fix typo
+   * Bug 772236: change id of the atkobject chapter needed case-insensitive filesystems
+* Misc:
+   * Use Unicode apostrophe in a translatable string
+
+Contributors:
+Murray Cumming, Piotr Drąg, Alejandro Piñeiro Iglesias, 
+
+Translations:
+gogo (hr), Jordi Mas (ca), Fabio Tomat (fur)
+
 Changes in version 2.22.0
 ==========================
 *
diff --git a/configure.ac b/configure.ac
index 19de1d0..335790e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,8 +16,8 @@ dnl set ATK_BINARY_AGE _and_ ATK_INTERFACE_AGE to 0.
 
 dnl The triplet 
 m4_define([atk_major_version], [2])
-m4_define([atk_minor_version], [22])
-m4_define([atk_micro_version], [0])
+m4_define([atk_minor_version], [23])
+m4_define([atk_micro_version], [4])
 m4_define([atk_version],
           [atk_major_version.atk_minor_version.atk_micro_version])