Windows output format option

[1jsebastian]

The existing output format does not work for Windows (PowerShell) invoke-expression (IEX). Added windows option and modified the output so it can be pipe to invoke-expression for Windows PowerShell.

Related Issue

#343

Motivation and Context

Change required in order for export to work in windows powershell

How Has This Been Tested?

changes has been tested on windows. The added option should not effect other part of the codes.

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.