Move EUI and NAT results into Comm::Connection

Move EUI and NAT results into Comm::Connection

This makes NAT lookup utilize Comm::Connection as both data source and
storage location for results. The net output is that teh active Comm::Connection
object stores accurate data regardless of NAT.

Also moves the EUI lookup results in Comm::Connection.

Removed ConnStateData fields which are available via its Comm::Connection.
Removed HttPRequest fields which are available via its ConnStateData Comm::Connection

Also fixes several build issues unconvered during the transition.