Prescribe leap of faith for RegisterAddrsAndKey

Bind a GSSAPI identity to fileserver UUID, needed to authenticate
future operations on that database entry.  Also suggest periodic
rekeying per best practice on key lifetimes.

Change-Id: Idec26ee2184fd458186fcbdc4783dbea7d29b4eb
Inline VL_RegisterAddrs elements

Do not attempt to incorporate by reference a reference which does
not exist.

Change-Id: I41d725a7ef27525be2002919d04980a45d89c289