[epiphany/gnome-3-28] Prepare 3.28.4

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 1d5cc526360380028a9019d4cb694f176d337a14
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Sun Sep 2 16:45:18 2018 -0500

    Prepare 3.28.4

 NEWS        | 9 +++++++++
 meson.build | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 872dfe749..181ea8e93 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,12 @@
+3.28.4 - September 2, 2018
+==========================
+
+- Improve performance of adblocker (#37)
+- Ensure correct address is displayed in security popover when starting loads (#503)
+- Fix crash on homedepot.com
+- Improve use of Safe Browsing threat lists
+- Fix miscellaneous memory leaks
+
 3.28.3.1 - June 8, 2018
 =======================
 
diff --git a/meson.build b/meson.build
index dd1f564f2..84ff38679 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('epiphany', 'c',
   license: 'GPL3+',
-  version: '3.28.3.1',
+  version: '3.28.4',
   meson_version: '>= 0.42.0',
   default_options: ['c_std=gnu11']
 )