[gnome-shell-extensions] Bump version to 3.28.1

[Florian Müllner <fmuellner src gnome org>]

commit 6746061898376ff39dd8034c22469d1ce4aadf9d
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Apr 13 20:30:56 2018 +0200

    Bump version to 3.28.1
    
    Update NEWS.

 NEWS        | 10 ++++++++++
 meson.build |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 37f3444..d8fcc2f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,13 @@
+3.28.1
+======
+* Misc. bug fixes [Xiaoguang, Florian; #59, #62]
+
+Contributors:
+  Florian Müllner, Xiaoguang Wang
+
+Translators:
+  Dz Chen [zh_CN]
+
 3.28.0
 ======
 
diff --git a/meson.build b/meson.build
index 22f1839..40a8275 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gnome-shell-extensions',
-  version: '3.28.0',
+  version: '3.28.1',
   meson_version: '>= 0.44.0',
   license: 'GPL2+'
 )