core: don't allow '/' in VM name [GH-4289]
Update chef_client.html.md
write to stdout before exit 1
Merge pull request #4356 from StefanScherer/fix_winrm_should_upload_file_problem_4054

fix should_upload_file, write to stdout before exit 1
initial stab at a ps command
working first draft of ps command. need to add more error handling and ps auto enabling
oops. unintentionally added file
create a custom prompt to kill the created powershell instance once the remote session ends