Issue-64 - Missing quotes around path for virtual_directory
Issue-64 - Missing quotes around path for virtual_directory

- Adds missing quotes around ${path} variable in powershell
  logic which could cause issues

puppet-community/puppet-iis,karmafeast/puppet-iis,voxpupuli/puppet-iis,puppet-community/puppet-iis,karmafeast/puppet-iis,voxpupuli/puppet-iis