[atk] Release 2.18.0

[Alejandro Piñeiro Iglesias <apinheiro src gnome org>]

commit eacc351ec797f5fe477844e3012d460c195b4d88
Author: Alejandro Piñeiro <apinheiro igalia com>
Date:   Mon Sep 21 17:06:50 2015 +0200

    Release 2.18.0

 NEWS         |   11 +++++++++++
 configure.ac |    4 ++--
 2 files changed, 13 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index 562883a..a2182a2 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,14 @@
+Changes in version 2.18.0:
+===========================
+*
+* Build: Improvements on MSVC Build infrastructure
+
+Contributors:
+Chun-wei Fan
+
+Translations:
+Chao-Hsiung Liao (zh_TW)
+
 Changes in version 2.17.90:
 ===========================
 *
diff --git a/configure.ac b/configure.ac
index 2042da4..8a33160 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], [17])
-m4_define([atk_micro_version], [90])
+m4_define([atk_minor_version], [18])
+m4_define([atk_micro_version], [0])
 m4_define([atk_version],
           [atk_major_version.atk_minor_version.atk_micro_version])