[gnome-software/gnome-3-18] Release version 3.18.0

[Richard Hughes <rhughes src gnome org>]

commit 561010694baf00674bb76a75e0bfa83a8107bcee
Author: Richard Hughes <richard hughsie com>
Date:   Mon Sep 21 11:28:52 2015 +0100

    Release version 3.18.0

 data/appdata/org.gnome.Software.appdata.xml.in |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/data/appdata/org.gnome.Software.appdata.xml.in b/data/appdata/org.gnome.Software.appdata.xml.in
index 8c9a51c..03ed544 100644
--- a/data/appdata/org.gnome.Software.appdata.xml.in
+++ b/data/appdata/org.gnome.Software.appdata.xml.in
@@ -30,6 +30,11 @@
    Validate with `appstream-util validate *.appdata.xml`
   -->
   <releases>
+    <release version="3.18.0" timestamp="1442827658">
+      <description>
+        <p>This is the first stable release for GNOME 3.18</p>
+      </description>
+    </release>
     <release version="3.17.92" timestamp="1442313469">
       <description>
         <p>This is an unstable release in the 3.17 development series, with the following improvements:</p>