[gnome-color-manager] Release version 3.20.0

[Richard Hughes <rhughes src gnome org>]

commit 0c7e61217a560fcd9319758645fc95ac9416444c
Author: Richard Hughes <richard hughsie com>
Date:   Mon Mar 21 10:30:06 2016 +0000

    Release version 3.20.0

 RELEASE                                |    4 ++--
 configure.ac                           |    2 +-
 data/appdata/gcm-viewer.appdata.xml.in |    5 +++++
 3 files changed, 8 insertions(+), 3 deletions(-)
---
diff --git a/RELEASE b/RELEASE
index c5f26fc..8ccdc9c 100644
--- a/RELEASE
+++ b/RELEASE
@@ -7,8 +7,8 @@ Add any user visible changes into data/appdata/gcm-viewer.appdata.xml.in
 
 3. Commit changes in gnome-color-manager git:
 
-git commit -a -m "Release version 3.19.91"
-git tag -s GNOME_COLOR_MANAGER_3_19_91 -m "==== Version 3.19.91 ===="
+git commit -a -m "Release version 3.20.0"
+git tag -s GNOME_COLOR_MANAGER_3_20_0 -m "==== Version 3.20.0 ===="
 <enter password>
 git push --tags
 git push
diff --git a/configure.ac b/configure.ac
index f5b3515..8c56a0b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 # Copyright (C) 2010-2011 Richard Hughes <richard hughsie com>
 AC_PREREQ(2.63)
 
-AC_INIT([gnome-color-manager],[3.19.91],[http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-color-manager])
+AC_INIT([gnome-color-manager],[3.20.0],[http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-color-manager])
 AC_CONFIG_SRCDIR(src)
 AM_INIT_AUTOMAKE([1.11 no-dist-gzip dist-xz tar-ustar foreign])
 AC_CONFIG_HEADERS([config.h])
diff --git a/data/appdata/gcm-viewer.appdata.xml.in b/data/appdata/gcm-viewer.appdata.xml.in
index 03eba83..a9827d0 100644
--- a/data/appdata/gcm-viewer.appdata.xml.in
+++ b/data/appdata/gcm-viewer.appdata.xml.in
@@ -36,6 +36,11 @@
    Validate with `appstream-util validate *.appdata.xml`
   -->
   <releases>
+    <release date="2016-03-21" version="3.20.0">
+      <description>
+        <p>This is the first stable release for GNOME 3.20</p>
+      </description>
+    </release>
     <release version="3.19.90" date="2016-02-15">
       <description>
         <p>