[recipes] Update appdata

[Matthias Clasen <matthiasc src gnome org>]

commit b4e2b17406b4930e425d858cce22b3830cfb38c7
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Apr 27 22:16:10 2017 -0400

    Update appdata

 data/appdata/org.gnome.Recipes.appdata.xml.in |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/data/appdata/org.gnome.Recipes.appdata.xml.in b/data/appdata/org.gnome.Recipes.appdata.xml.in
index 5e33b1b..ac266e2 100644
--- a/data/appdata/org.gnome.Recipes.appdata.xml.in
+++ b/data/appdata/org.gnome.Recipes.appdata.xml.in
@@ -59,6 +59,19 @@
     </screenshot>
   </screenshots>
   <releases>
+    <release version="1.4.0" date="2017-04-27">
+      <description>
+        <p>
+          This release adds new features.
+        </p>
+        <ul>
+          <li>Editing of ingredients has been improved</li>
+          <li>Recipes are exported as pdf in addition to the archive format</li>
+          <li>Crash and other bug fixes</li>
+          <li>New and updated translations: Catalan, Slovak, Spanish</li>
+        </ul>
+      </description>
+    </release>
     <release version="1.2.0" date="2017-04-09">
       <description>
         <p>