[gnome-logs] Update NEWS for 3.18.0 release

[David King <davidk src gnome org>]

commit 34296141775ae8dee35261962b884eb6b7c9c8ec
Author: David King <davidk gnome org>
Date:   Tue Sep 22 00:15:42 2015 +0100

    Update NEWS for 3.18.0 release

 NEWS         |    7 +++++++
 configure.ac |    2 +-
 2 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index ba3a8dc..6f6ae62 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,10 @@
+GNOME Logs 3.18.0
+=================
+
+* updates to Italian, Lithuanian, Kazakh, Korean, German, Norwegian bokmål,
+  Slovenian, Finnish, Persion, Brazilian Portuguese, Swedish, Danish and Czech
+  translations
+
 GNOME Logs 3.17.91
 ==================
 
diff --git a/configure.ac b/configure.ac
index 30611ef..524c4e8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_INIT([Logs],
-        [3.17.91],
+        [3.18.0],
         [davidk gnome org],
         [gnome-logs],
         [https://wiki.gnome.org/Apps/Logs])