[gnome-calendar/gnome-3-24] Bump 3.24.0 release

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit d21b80c42ee4b3e34e9502c8b605b074bf2c967a
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Mon Mar 20 18:05:16 2017 -0300

    Bump 3.24.0 release

 NEWS                                           |    5 +++++
 configure.ac                                   |    2 +-
 data/appdata/org.gnome.Calendar.appdata.xml.in |   14 ++++++++++++++
 3 files changed, 20 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 2da006e..2eb32e4 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+Major changes in 3.24.0:
+* Updated translations for:
+    * French (Guillaume Bernard)
+    * Friulian (Fabio Tomat)
+
 Major changes in 3.23.92:
 * Fix first weekday in Week view (Joyjit Choudhury)
 * Start searching after 3 characters (George Willian Condomitti)
diff --git a/configure.ac b/configure.ac
index 64ab523..9fae593 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl -*- mode: m4 -*-
 AC_PREREQ([2.69])
-AC_INIT([gnome-calendar],[3.23.92],[http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-calendar],[gnome-calendar],[https://wiki.gnome.org/Apps/Calendar])
+AC_INIT([gnome-calendar],[3.24.0],[http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-calendar],[gnome-calendar],[https://wiki.gnome.org/Apps/Calendar])
 
 AX_IS_RELEASE([minor-version])
 
diff --git a/data/appdata/org.gnome.Calendar.appdata.xml.in b/data/appdata/org.gnome.Calendar.appdata.xml.in
index 9862792..a9edcd8 100644
--- a/data/appdata/org.gnome.Calendar.appdata.xml.in
+++ b/data/appdata/org.gnome.Calendar.appdata.xml.in
@@ -42,6 +42,20 @@
   <project_group>GNOME</project_group>
 
   <releases>
+    <release date="2017-03-20" version="3.24.0">
+      <description>
+        <p>
+          The GNOME Calendar team is proud to announce the 3.24 release of
+          GNOME Calendar! In this release, users will notice big changes,
+          with the inclusion of the new Week view, various improvements to
+          ranging from various bugfixes, improved keyboard flow for creating
+          events using the quick-add popover, cleanups and much more.
+        </p>
+        <p>This release also updates translations.</p>
+        <p>Thanks to all the contributors that worked on GNOME Calendar!</p>
+      </description>
+    </release>
+
     <release date="2017-03-16" version="3.23.92">
       <description>
         <p>