[gnome-photos] Prepare 3.21.91

[Debarshi Ray <debarshir src gnome org>]

commit ec3e71cff1fc3a87931b8bed00c6dfb4d422db70
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Sep 1 10:51:46 2016 +0200

    Prepare 3.21.91

 NEWS         |   23 +++++++++++++++++++++++
 configure.ac |    2 +-
 2 files changed, 24 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index f1dcedc..02ea956 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,26 @@
+Overview of changes in 3.21.91
+==============================
+
+* Bugs fixed:
+ 763712 Use G_DECLARE_FINAL_TYPE
+ 764423 Use G_DECLARE_DERIVABLE_TYPE
+ 770342 Remove the mode-specific filtering from PhotosViewModel
+
+* Updated translations:
+ Czech
+ French
+ Friulian
+ German
+ Hungarian
+ Indonesian
+ Polish
+ Portuguese (Brazilian)
+ Serbian
+ Slovak
+ Slovenian
+ Spanish
+
+
 Overview of changes in 3.21.90
 ==============================
 
diff --git a/configure.ac b/configure.ac
index aa67023..9f9f086 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_INIT([Photos],
-        [3.21.90],
+        [3.21.91],
         [https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-photos],
         [gnome-photos],
         [https://wiki.gnome.org/Apps/Photos])