Added installation steps for Windows (#1189)
Added installation steps for Windows (#1189)

* Update azure_service.go

Added Duplicate check method to avoid error having same name in different Resource group or at sub level

* fixed duplicate issue

* fixed duplicate issue

* fixed duplicate resource for nsg

* fixed virtual network duplicate resource issue

* Update virtual_network.go

* Update azure.md

Added example to get details for specific Resource Group

* Update azure_service.go

Using id instead of random number

* Update aws.md

* Updated Readme.md for windows installation

Updated Readme.md for windows installation
GoogleCloudPlatform/terraformer