[gnome-keyring] Bump version number

[Stefan Walter <stefw src gnome org>]

commit b1aee9c01f647f084e6c0ae2b4810c9ec7d0fd0d
Author: Stef Walter <stefw gnome org>
Date:   Mon Sep 28 15:54:44 2015 +0200

    Bump version number

 NEWS         |    3 +++
 configure.ac |    2 +-
 2 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index ddd6a73..cc88537 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,6 @@
+Changes in version 3.18.0 are:
+ * Fix test crash [#731802]
+
 Changes in version 3.17.91 are:
  * More fixes for GDBus migration [#622905]
  * Fix a memory leak [#752919]
diff --git a/configure.ac b/configure.ac
index a02d69c..aa398c3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_INIT(gnome-keyring,
-        3.17.91,
+        3.18.0,
         [gnome-keyring-list gnome org],
         [gnome-keyring],
         [https://wiki.gnome.org/Projects/GnomeKeyring])