Add rubygem-azure_mgmt_resources 0.17.8

Microsoft Azure Resource Management Client Library for Ruby.

This project provides a Ruby gem for easy access to the Azure ARM Resources API.
With this gem you can create/update/list/delete resources, resource groups,
resource providers and deployments.

WWW: https://github.com/Azure/azure-sdk-for-ruby
WWW: https://github.com/Azure/azure-sdk-for-ruby/tree/master/management/azure_mgmt_resources