* Implement #90 - allow self write to name, displayname, and legalname.
This is an important aspect to respecting peoples autonomy and identities
so that they can change their name when appropriate to them. Limit self read/write to live accounts, and prevent anonymous self-write
This adds the fundamentals of the basic IDM layout. It contains the needed design document, and is designed such that the default admins while powerful, still have some limits upon them.
