[gnome-shell/gnome-3-28] Bump version to 3.28.3

[Florian Müllner <fmuellner src gnome org>]

commit 6ed21e1ce0c1011b58452df6cdde42f30dd386c4
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Jul 18 22:53:05 2018 +0200

    Bump version to 3.28.3
    
    Update NEWS.

 NEWS        | 13 +++++++++++++
 meson.build |  2 +-
 2 files changed, 14 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 9f4fe59b8..6e2b0f9ff 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,16 @@
+3.28.3
+======
+* Fix lagging pointer when zoomed [Daniel; #682013]
+* Fix "Clear All" for calendar events [Florian; #325]
+* Misc. bug fixes [Florian, Mario, Marco; #136, #214, #788931, #791233]
+
+Contributors:
+  Carlos Garnacho, Florian Müllner, Mario Sanchez Prada, Joe Rabinoff,
+  Didier Roche, Marco Trevisan (Treviño), Daniel van Vugt
+
+Translators:
+  Pieter Schalk Schoeman [af], Gun Chleoc [gd]
+
 3.28.2
 ======
 * Fix lock-up on cancelling polkit dialog [Florian; #221]
diff --git a/meson.build b/meson.build
index 978ed6506..f38798caf 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gnome-shell', 'c',
-  version: '3.28.2',
+  version: '3.28.3',
   meson_version: '>= 0.42.0',
   license: 'GPLv2+'
 )