Clearing the confusion on CopyProfile making default user profiles

Nowadays the only supported method of making changing to a user profile is to use an answer file to set the value CopyProfile to TRUE. The problem is that a lot of the documentation found is somewhat unclear on how to use this answer file. Fortunately Microsoft clears the confusion on this and I think this is worth mentioning to everybody as it has been causing a lot of confusion. They list scenarios for both MDT 2010 and ConfigMgr.