misc scripts to improve my MediaPC

FloKra 958c653cf9 onShutdown.ps1: added check if there is a Windows Update reboot required. As in this case the update will be installed on shutdown, the Tasmota-Powerdown command is then omitted. Requires PSWindowsUpdate to be installed. 9 months ago
MQTTmsgOnShutdown 958c653cf9 onShutdown.ps1: added check if there is a Windows Update reboot required. As in this case the update will be installed on shutdown, the Tasmota-Powerdown command is then omitted. Requires PSWindowsUpdate to be installed. 9 months ago