IMO - Those notes were created 'as per process' in response to traffic to support services. However, i'm not convinced, as they seem to contradict the communication from the product owner Greg via his blog http://scn.sap.com/community/lumira/blog/2014/11/14/governing-lumira-desktop-using-bi4
i'm going to ask James and Greg to sort this out once and for all.. undeniably, there have been quite some changes behind the scenes to the solution's architecture.