[epiphany/gnome-3-26] Prepare 3.26.4

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 7ce8d11f7fe832767447efb061c10e8766999972
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Tue Dec 12 15:47:33 2017 -0600

    Prepare 3.26.4

 NEWS        |   10 ++++++++++
 meson.build |    2 +-
 2 files changed, 11 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index a5a2ec6..ff93160 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,13 @@
+3.26.4 - December 12, 2017
+==========================
+
+- Fix sync failure warnings appearing multiple times (#790094)
+- Fix tab sync and device name on accounts.firefox.com (#790370)
+- Make default sync device name translatable (#790905)
+- Several additional misc. improvements to sync support (including #790819)
+- Flatpak: custom stylesheets are now supported
+- Flatpak: view page source is now supported
+
 3.26.3 - November 23, 2017
 ==========================
 
diff --git a/meson.build b/meson.build
index faa072b..0b39216 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('epiphany', 'c',
   license: 'GPL3+',
-  version: '3.26.3',
+  version: '3.26.4',
   meson_version: '>= 0.37.0',
   default_options: ['c_std=gnu11']
 )