Add a LookupSync method to do a Lookup that refreshes the cache from the DB.
Add a LookupSync method to do a Lookup that refreshes the cache from the DB.

Until it is fully converted to using the Node object, stated is going to need
to use this method since it still does a lot of direct updates to the DB.

nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome