Add functions for interacting with SCCM agent

[devynspencer]

Anything to make troubleshooting deployments and installation script executions easier.

Examples

• https://timmyit.com/2016/08/08/sccm-and-powershell-force-installuninstall-of-available-software-in-software-center-through-cimwmi-on-a-remote-client/
• https://ccmexec.com/2017/10/powershell-script-to-collect-sccm-log-files-from-clients-using-run-script/
• https://doitpshway.com/powershell-function-that-super-simplifies-getting-the-right-sccm-log