Azure portal December 2018 update

The following updates were made to the Azure portal in December 2018: **Compute** * Updated experience for virtual machine creation and management ​**Security** * General availability of the Azure Security Center network map * Updated Security Policy page * Updated experience for access control (IAM) **Management tools** * Updates to Azure Site Recovery For more details, see the [blog post](https://azure.microsoft.com/en-us/blog/microsoft-azure-portal-december-2018-update). * Microsoft Azure portal * Virtual Machines * Security Center * Azure Site Recovery * Features * Management * Services * [ Microsoft Azure portal](https://azure.microsoft.com/en-gb/features/azure-portal/) * [ Security Center](https://azure.microsoft.com/en-gb/services/security-center/) * [ Azure Site Recovery](https://azure.microsoft.com/en-gb/products/site-recovery/) * [ Virtual Machines](https://azure.microsoft.com/en-gb/products/virtual-machines/)