[Task Manager Backend] Honor "NotShowIn" and "OnlyShowIn" for Jump List Actions

Authored by broulik on Sep 12 2016, 12:44 PM.

Description

[Task Manager Backend] Honor "NotShowIn" and "OnlyShowIn" for Jump List Actions

This allows applications to explicitly filter out or only show actions in "KDE".

Differential Revision: https://phabricator.kde.org/D2029