- Add fixes to the logout dialog:
* From Plasma/5.8: 0001-Logout-Screen-Show-suspend-button-only-if-supported.patch
* From master: 0001-Some-UI-fixes-for-logout-dialog.patch

- Add cmake(KF5Prison)
- Add a link so kpackage can find Plasma/LayoutTemplate description
- Remove empty files in %_kf5_appstreamdir

- Backport the global menu from 5.9/master (boo#1026534):
* 0001-Clean-up-KAppMenu.patch
* 0002-Move-SNI-s-libdbusmenu-qt-fork-to-the-root-directory.patch
* 0003-Fix-build-of-DBusMenuImporter-the-ASYNCHRONOUS-argum.patch
* 0004-Remove-duplicated-code-from-DBusMenu-importer.patch
* 0005-Route-through-an-actionId-argument.patch
* 0006-Sort-out-compile-warnings-on-unused-vars.patch
* 0007-Add-small-app-for-testing-appmenu.patch
* 0008-Add-missing-license-to-test-file.patch
* 0009-Add-missing-CMakeLists.txt-in-subdir.patch
* 0010-Reuse-QAction-and-QMenu-items-on-updates.patch
* 0011-Replace-recursive-layout-loading-with-dynamic-loadin.patch
* 0012-Simplify-AppMenu-menu-management.patch
* 0013-Global-Menu-Applet.patch
* 0014-Fix-compile-with-gcc-4.8.patch
* 0015-Changes-to-global-menu-applet.patch
* 0016-Take-into-account-devicePixelRatio-when-placing-appl.patch
* 0017-Fine-tune-wording-for-disabled-app-menu.patch
* 0018-Take-into-account-kiosk-restrictions-for-when-appmen.patch
* 0019-Remove-unused-Connections-from-the-applet.patch
* 0020-Don-t-pass-immutable-properties-from-updateAction.patch
* 0021-Avoid-using-API-new-in-Qt-5.7.-Plasma-workspace-reli.patch