Lookup remote in stack handleOneRx by using packet.index since it already
substitutes ha if se is zero. Then also lookup remote in haRemotes if not found
in .uidRemotes
Update joinent transaction
Change the way persistence reaping is handled. Instead of removing remote from
memory, mark it with .reaped attribute. This avoide problematic use case of
having to restoreRemote from disk when doing lookup in Joinent.
Update .manage
Also unreap anytime a packet is received from a remote
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20140724
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