* enable win-arm and win-arm64 builds
* fix using arm64 tools for build
fix finding vs2017 dynamically
* change install-powershellremoting.ps1 script to use reg provider rather than reg.exe so that error doesn't show on success
fix formatting issue in cmake.defs
* add check that path being read from config file is valid
address PR feedback
* fix copying of PowerShell.Core.Instrumentation as VS2017 puts it in $HOME/source
address PR feedback