This should be opt-in. We should not publish it without the operator explicitly setting a torrc option. https://lists.torproject.org/pipermail/tor-dev/2017-October/012510.html

For relay operators this is not the expiry of the identity key but of the signing key.

Label a bunch of (arguable and definite) enhancements as enhancements for 0.3.4.

Trac:
Milestone: Tor: 0.3.3.x-final to Tor: 0.3.4.x-final
Type: defect to enhancement

Trac:
Keywords: N/A deleted, 034-triage-20180328 added

Per our triage process, these tickets are pending removal from 0.3.4.

Trac:
Keywords: N/A deleted, 034-removed-20180328 added

These tickets, tagged with 034-removed-*, are no longer in-scope for 0.3.4. We can reconsider any of them, if time permits.

Trac:
Milestone: Tor: 0.3.4.x-final to Tor: unspecified