[gnome-robots] Prepare 3.21.91

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 339d1c7ec6e27e062ec437d876a222d713091c8f
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sun Aug 28 19:46:27 2016 -0500

    Prepare 3.21.91

 NEWS         |    5 +++++
 configure.ac |    2 +-
 2 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 56b1539..083af9f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+3.21.91 - August 28, 2016
+=========================
+* Build with even newer libgnome-games-support
+* Updated translations
+
 3.21.90 - August 15, 2016
 =========================
 
diff --git a/configure.ac b/configure.ac
index d730cca..ae0839a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.63])
-AC_INIT([GNOME Robots], [3.21.90], [https://bugzilla.gnome.org/],
+AC_INIT([GNOME Robots], [3.21.91], [https://bugzilla.gnome.org/],
         [gnome-robots], [https://wiki.gnome.org/Apps/Robots])
 AC_CONFIG_MACRO_DIR([m4])