[gnome-shell-extensions] Created tag 3.28.1

[Florian Müllner <fmuellner src gnome org>]

The signed tag '3.28.1' was created.

Tagger: Florian Müllner <fmuellner gnome org>
Date: 1523644418 +0200

    Tag release 3.28.1

Changes since the last tag '3.28.0':

Dz Chen (1):
      Update zh_CN translation

Florian Müllner (3):
      window-list: Handle no overrides settings
      cleanup: Use Array.includes() to check for element existence
      Bump version to 3.28.1

Xiaoguang Wang (1):
      apps-menu: Duplicate destroy actor