[gnome-photos] Prepare 3.21.4

[Debarshi Ray <debarshir src gnome org>]

commit 510666db7241a93a764983a25809952acafc46a9
Author: Debarshi Ray <debarshir gnome org>
Date:   Wed Jul 20 14:33:58 2016 +0200

    Prepare 3.21.4

 NEWS         |   25 +++++++++++++++++++++++++
 configure.ac |    2 +-
 2 files changed, 26 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 5763a8f..31b5977 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,28 @@
+Overview of changes in 3.21.4
+=============================
+
+* Bugs fixed:
+ 760839 base-item: Improvements to the size-guessing API
+ 763712 Use G_DECLARE_FINAL_TYPE
+ 763908 done-notification: Remove unnecessary references
+ 764086 Convert jobs API to async calls
+ 765105 Implicitly process the pipeline during add, remove and revert
+ 765340 Use GtkMenuButton in the overview searchbar
+ 766162 Can't export photos from online accounts
+ 767892 item-manager: Fix the lifetime of the changes-pending handler
+ 768130 Keyboard activation leads to a CRITICAL and opens the wrong item
+ 768291 source: Add photos_source_get_icon
+ 768500 The sources of remote collections are not shown in
+        OrganizeCollectionView
+ 768548 base-item: Don't leak the cursor data while refreshing
+
+* Updated translations:
+ Arabic
+ Gujarati
+ Portuguese
+ Punjabi
+
+
 Overview of changes in 3.21.3
 =============================
 
diff --git a/configure.ac b/configure.ac
index fe53186..8d5a77f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_INIT([Photos],
-        [3.21.3],
+        [3.21.4],
         [https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-photos],
         [gnome-photos],
         [https://wiki.gnome.org/Apps/Photos])