New: Add new users to a configurable AD

(coscine/issues#465)

docs/home.md

@@ -14,6 +14,10 @@ Instructions for making it run:
 * Visit your SharePoint and put in your User Guid
 	* You find one from your Coscine database
 	* You should be logged in with that User Guid
+* Set the value "coscine/global/ad/url" in your Consul storage with your Active Directory url
+* Set the value "coscine/global/ad/ou" in your Consul storage with your Active Directory orginizational unit
+* Set the value "coscine/global/ad/username" in your Consul storage with your Active Directory username
+* Set the value "coscine/global/ad/password" in your Consul storage with your Active Directory password
 * Have fun!
 
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