[gnome-software] Release version 3.29.1

[Kalev Lember <klember src gnome org>]

commit 311e2d52601d8b9f3f10170e7ed4af4baef89601
Author: Kalev Lember <klember redhat com>
Date:   Wed May 9 11:16:17 2018 +0200

    Release version 3.29.1

 NEWS                                           | 11 +++++++++++
 data/appdata/org.gnome.Software.appdata.xml.in | 13 +++++++++++++
 2 files changed, 24 insertions(+)
---
diff --git a/NEWS b/NEWS
index 2655f9e9..69052fb7 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,14 @@
+Version 3.29.1
+~~~~~~~~~~~~~~
+Released: 2018-03-05
+
+This is an unstable release in the 3.27 development series, with the following
+improvements:
+ * Show a better notification when a local file or URI is not supported
+ * snap: Use ODRS for reviews
+
+This release also updates translations.
+
 Version 3.28.2
 ~~~~~~~~~~~~~~
 Released: 2018-05-09
diff --git a/data/appdata/org.gnome.Software.appdata.xml.in b/data/appdata/org.gnome.Software.appdata.xml.in
index d6ae441a..1f3e362e 100644
--- a/data/appdata/org.gnome.Software.appdata.xml.in
+++ b/data/appdata/org.gnome.Software.appdata.xml.in
@@ -46,6 +46,19 @@
    Validate with `appstream-util validate *.appdata.xml`
   -->
   <releases>
+    <release date="2018-03-05" version="3.29.1">
+      <description>
+        <p>
+          This is an unstable release in the 3.27 development series,
+          with the following improvements:
+        </p>
+        <ul>
+          <li>Show a better notification when a local file or URI is not supported</li>
+          <li>snap: Use ODRS for reviews</li>
+        </ul>
+        <p>This release also updates translations.</p>
+      </description>
+    </release>
     <release date="2018-05-09" version="3.28.2">
       <description>
         <p>