[gnome-nibbles] Prepare 3.21.90

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 6c4d7d6689651493744833e9d7da77356d5826b4
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Mon Aug 15 22:10:50 2016 +0200

    Prepare 3.21.90

 NEWS         |    9 +++++++++
 configure.ac |    2 +-
 2 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 12b2723..dd9f7cf 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,12 @@
+3.21.90 - August 15, 2016
+=========================
+
+* Set default widgets on new game screens
+* Work around broken GtkStack transitions on Wayland
+* Fix incorrect license displayed in preferences dialog
+* Build with new libgnome-games-support
+* Updated translations
+
 3.21.4 - July 17, 2016
 ======================
 
diff --git a/configure.ac b/configure.ac
index ac2edae..8c9e124 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.63])
-AC_INIT([GNOME Nibbles], [3.21.4], [https://bugzilla.gnome.org/],
+AC_INIT([GNOME Nibbles], [3.21.90], [https://bugzilla.gnome.org/],
         [gnome-nibbles], [https://gnome.org.wiki/Apps/Nibbles])
 AM_INIT_AUTOMAKE([1.11 no-dist-gzip dist-xz foreign])
 AM_SILENT_RULES([yes])