registration rewrite and overhaul. requires documentation fixes.

Author: BradleyBartlett

Registration/README.md

@@ -1,18 +1,15 @@
 # Registration
 
-This script must be run from the Host machine. As a prerequisite, make sure that you have an Azure subscription, that you have installed Azure PowerShell, and that you have registered the AzureStack resource provider:
+The functions in this module allow you to perform the steps of registering your Azure Stack with your Azure subscription. Additional details can be found in the [documentation](https://docs.microsoft.com/en-us/azure/azure-stack/azure-stack-register).
 
-```powershell
-Install-Module -Name AzureRM
-Register-AzureRmResourceProvider -ProviderNamespace 'microsoft.azurestack'
-```
-
-This script helps you to run through the steps of registering your Azure Stack with your Azure subscription. Additional details can be found in the [documentation](https://docs.microsoft.com/en-us/azure/azure-stack/azure-stack-register).
+These functions must be run from the Host machine. As a prerequisite, make sure that you have an Azure subscription and that you have installed the correct version of Azure Powershell as outlined here: [Install Powershell for Azure Stack](https://docs.microsoft.com/en-us/azure/azure-stack/azure-stack-powershell-install)
 
-To run the script:
+Once you have downloaded this module, to run the functions contained:
 
 ```powershell
-RegisterWithAzure.ps1 -azureCredentials YourCredentialObject -azureAccountId YourAccountName -azureSubscriptionId YourSubscriptionGUID -azureDirectoryTenantName YourAADTenantName
+CD "<path to RegisterWithAzure.psm1>"
+Import-Module RegisterWithAzure.psm1
+Add-AzSRegistration -CloudAdminCredential $cloudAdminCredential -AzureSubscriptionId $AzureSubscriptionId -JeaComputerName $JeaComputerName
 ```
 
-AzureCredentials are not mandatory, if you do not pass in a credential object you will be prompted for your Azure credentials before continuing. 
+If you are not logged into an Azure account during your powershell session you will be prompted for your Azure credentials before registration completes.