Add Requires check for AAD module and run as admin (#340)

Author: BrianTJackett

Diff for: 2-WebApp-graph-user/2-1-Call-MSGraph/AppCreationScripts/Configure.ps1

@@ -5,6 +5,8 @@ param(
     [string] $tenantId
 )
 
+#Requires -Modules AzureAD -RunAsAdministrator
+
 <#
  This script creates the Azure AD applications needed for this sample and updates the configuration files
  for the visual Studio projects from the data in the Azure AD applications.
@@ -248,4 +250,4 @@ if ((Get-Module -ListAvailable -Name "AzureAD") -eq $null) {
 Import-Module AzureAD
 
 # Run interactively (will ask you for the tenant ID)
-ConfigureApplications -Credential $Credential -tenantId $TenantId
+ConfigureApplications -Credential $Credential -tenantId $TenantId