Sync are-we-synapse with dendrite

See merge request famedly/conduit!21

Add 'm.login.token' authentication

See merge request famedly/conduit!5

Handle optional device_id field during login

See merge request famedly/conduit!16

Appservices

Closes #29

See merge request famedly/conduit!11

Complement Testing: Fix binary name typo

See merge request famedly/conduit!20

Update repository link in crate metadata

See merge request famedly/conduit!19

Allow the complement test image to use build artifacts

See merge request famedly/conduit!17

remove debug logging

Respect logout_devices param on password change

See merge request famedly/conduit!15

Move logout devices comment next to relevant loop

remove unnecessary log

We didn't implement it, but this will stop clients from retrying the
endpoint every minute

remaining bug: conduit sends presence updates every 5 minutes even if
the user is already offline

This enables federation by default

TODO: we need to send pdus if a user of the appservice is in the room
but not the appservice user itself

Also query SRV records when well-known is not found, fixes #29

this also reverts some stateres changes

Add Debian packaging via cargo-deb

See merge request famedly/conduit!3