[giggle] Add an AppData description

[Javier Jardón <jjardon src gnome org>]

commit 7261f00ce91e03811bbd2fecb153bb1b577ed9bb
Author: Javier Jardón <jjardon gnome org>
Date:   Sat Sep 28 20:59:12 2013 +0100

    Add an AppData description

 data/Makefile.am        |    7 ++++++-
 data/giggle.appdata.xml |   18 ++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletions(-)
---
diff --git a/data/Makefile.am b/data/Makefile.am
index fd13cec..e0fc83a 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -5,4 +5,9 @@ dist_glade_DATA = \
 desktop_DATA=giggle.desktop
 desktopdir=$(datadir)/applications
 
-EXTRA_DIST=$(desktop_DATA)
+appdatadir = $(datadir)/appdata
+appdata_DATA = giggle.appdata.xml
+
+EXTRA_DIST= \
+       $(desktop_DATA) \
+       $(appdata_DATA)
diff --git a/data/giggle.appdata.xml b/data/giggle.appdata.xml
new file mode 100644
index 0000000..bcdcccb
--- /dev/null
+++ b/data/giggle.appdata.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<application>
+  <id type="desktop">giggle.desktop</id>
+  <licence>CC0</licence>
+  <description>
+    <p>
+      Giggle is a graphical frontend for the git directory tracker.
+    </p>
+    <p>
+      It currently features a history viewer much like gitk and a commit GUI like git gui
+    </p>
+  </description>
+  <screenshots>
+    <screenshot type="default" width="1034" 
height="742">https://wiki.gnome.org/Apps/giggle?action=AttachFile&#x26;do=view&#x26;target=giggle-history.png</screenshot>
+  </screenshots>
+  <url type="homepage">https://wiki.gnome.org/Apps/giggle</url>
+  <updatecontact>jjardon_at_gnome.org</updatecontact>
+</application>