Add missing function

PSUtilities/ScriptTools.ps1

@@ -280,6 +280,11 @@ Function Set-RegistryKey {
     }
 }
 
+Function Save-Parameters {
+    Param ([hashtable]$NamedParameters)
+    Return ($NamedParameters.GetEnumerator() | ForEach-Object { "-$($_.Key) `"$($_.Value)`"" }) -join " "
+}
+
 Function Test-AsAdmin () {
     <#
     .SYNOPSIS