[gnome-calendar/gnome-3-28] Bump 3.28.0 release

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

commit 811718c0d73c64e46cc3cc7c0c3165cfc759b86c
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Mon Mar 12 12:28:56 2018 -0300

    Bump 3.28.0 release

 NEWS                                           |  9 ++++++---
 data/appdata/org.gnome.Calendar.appdata.xml.in | 13 +++++++++++++
 meson.build                                    |  2 +-
 3 files changed, 20 insertions(+), 4 deletions(-)
---
diff --git a/NEWS b/NEWS
index f71b77bc..9faa809c 100644
--- a/NEWS
+++ b/NEWS
@@ -1,14 +1,17 @@
+Major changes in 3.28.0:
+* Updated translations
+
 Major changes in 3.27.92:
 * Flatpak improvements
 * New unit tests
-* Updates translations
+* Updated translations
 
 Major changes in 3.27.90:
 * Big code refactorings that lead to more stability and ease of maintainership
 * Follow-up improvements after rewritting the Month view
 * Flatpak Nightly now builds with debug and tracing enabled
 * Huge memory leaks were fixed
-* Updates translations
+* Updated translations
 
 Major changes in 3.27.2:
 * Events now are rendered differently if they are all-day or timed
@@ -19,7 +22,7 @@ Major changes in 3.27.2:
     * Right-to-left languages are fully working now
 * Plug some memory leaks (Florian Brosch)
 * Improve filename handling when adding new calendars (Florian Brosch)
-* Updates translations
+* Updated translations
 
 Major changes in 3.25.90:
 * Port to Meson build system (Iñigo Martínez)
diff --git a/data/appdata/org.gnome.Calendar.appdata.xml.in b/data/appdata/org.gnome.Calendar.appdata.xml.in
index e8a8ddfa..2d6d51bb 100644
--- a/data/appdata/org.gnome.Calendar.appdata.xml.in
+++ b/data/appdata/org.gnome.Calendar.appdata.xml.in
@@ -49,6 +49,19 @@
   <project_group>GNOME</project_group>
 
   <releases>
+    <release date="2018-03-12" version="3.28.0">
+      <description>
+        <p>The GNOME Calendar Team is proud to announce GNOME Calendar 3.28!</p>
+        <p>
+          This release bings many improvements to the Month view, weather forecast and big improvements to 
the
+          amount of memory consumed. Users with heavy calendars and hundreds of events will immediately 
notice
+          the difference in memory consumption.
+        </p>
+        <p>This release also updates many translations.</p>
+        <p>Thanks to all the contributors that worked on GNOME Calendar!</p>
+      </description>
+    </release>
+
     <release date="2018-03-05" version="3.27.92">
       <description>
         <p>This is the release candidate version of the next big release of GNOME Calendar, and it brings a 
few Flatpak improvements.</p>
diff --git a/meson.build b/meson.build
index f4b54de1..f22a5b16 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project(
   'gnome-calendar',
                'c',
-           version: '3.27.92',
+           version: '3.28.0',
            license: 'GPL3+',
      meson_version: '>= 0.42.0'
 )