piros/tor: Code added to Tor to support PIR-based onion service descriptor lookups @ 85ef58e5ba4f9678981242e1a1ee581798b0531d

Nick Mathewson a6afebd8de Changes file for bug 11276.		10 lat temu
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bug11070	7450403410 Take out remaining V1 directory code.	10 lat temu
bug11275	b00f10b9fd changes file for bug 11275	10 lat temu
bug11276	a6afebd8de Changes file for bug 11276.	10 lat temu
bug9107	f560eeadc3 Remove the unused circuit_dump_by_chan().	10 lat temu
require_023	ddaeb4deee Be more lenient in our fix for bug 11149	10 lat temu