Add description and requirements.

Scripts/Install-Service.ps1

+# helper script to install the AutoTx service on a computer
 
+# set our requirements:
+#Requires -version 5.1
+#Requires -RunAsAdministrator
 
 
 function Start-MyService {

Scripts/Make-Package.ps1

+# helper script to create a package from an AutoTx build that can be used from
+# the included "Install-Service.ps1" script as well as with the AutoTx-Updater
+
+# set our requirements:
+#Requires -version 5.1
+
 $ResourceDir = "..\Resources"
 
 

Updater/Update-Service.ps1

 # Script to be run by the task scheduler for automatic updates of the AutoTx
 # service binaries and / or configuration file.
 
-# Testing has been done on PowerShell 5.1 only, so we set this as a requirement:
-#requires -version 5.1
+# set our requirements:
+#Requires -version 5.1
+#Requires -RunAsAdministrator
 
 
 [CmdletBinding()]