Adds ANCM schema script (dotnet#22)

BuildAgent/SetupScripts/DeployANCMSchemas.ps1

@@ -0,0 +1,32 @@
+$agents = @("aspnetci-a-101")
+$sourcefile = "C:\code\aspnetcoremodule\src\AspNetCore\aspnetcore_schema.xml"
+$creds = Get-Credential "redmond\asplab"
+
+foreach ($agent in $agents)
+{
+    Write-Host $agent
+    $remote = New-PSDrive -Name Remote -PSProvider FileSystem -Root "\\$agent\C$" -Credential $creds
+
+    Try
+    {
+        $destinationFolder = "${remote}:\temp\AspNetCoreModule"
+        #This section will copy the $sourcefile to the $destinationfolder. If the Folder does not exist it will create it.
+        if (!(Test-Path -path $destinationFolder))
+        {
+            New-Item $destinationFolder -Type Directory
+            Write-Host "Directory created" $destinationFolder
+        }
+        Copy-Item -Path $sourcefile -Destination $destinationFolder
+        Write-Host "Copied xml successfully"
+
+        #Copy the schema files over
+        Copy-Item -Path "${remote}:\temp\AspNetCoreModule\aspnetcore_schema.xml" -Destination "${remote}:\Program Files\IIS Express\config\schema\aspnetcore_schema.xml" -Force
+        Copy-Item -Path "${remote}:\temp\AspNetCoreModule\aspnetcore_schema.xml" -Destination "${remote}:\Program Files (x86)\IIS Express\config\schema\aspnetcore_schema.xml" -Force
+        Copy-Item -Path "${remote}:\temp\AspNetCoreModule\aspnetcore_schema.xml" -Destination "${remote}:\Windows\System32\inetsrv\config\schema\aspnetcore_schema.xml" -Force
+        Write-Host "Copied schema successfully"
+    }
+    Finally
+    {
+        Remove-PSDrive -Name Remote
+    }
+}