Added two sets of drawings about 'stuff'.
Updated DONE/TODO.
Updated TODO - add A record support to hybrid proxy.
Moved valid_lap logic to one place (within hp_ospf).
RFC6204 W-1 fix - no longer assigning anything on external interfaces.
Merge branch 'master' into ms-dns

Conflicts:
	elsa_pa.lua
	spec/elsa_pa_spec.lua