Backtick-escape the facter env command in powershell. Fixes issue 3958
fixed writing rdp file
Merge pull request #3959 from benh57/master

provisioners/puppet: Backtick-escape the facter env command in powershell. Fixes issue 3958
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Merge pull request #3962 from StefanScherer/fix_hosts_windows_cap_rdp

hosts/windows: fixed writing rdp file on windows host
Update CHANGELOG.md