Self-generated v3 Onion Service keys and addresses

The Onionshare developers have been experiencing issues getting V3 onions services working correctly with onionshare using stem. Here is the ticket on GitHub with the issues explained in detail. https://github.com/micahflee/onionshare/issues/461#issuecomment-360971386

Trac:
Username: Dbryrtfbcbhgf

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