Name linearizer's for better logs

This reverts commit b2850e62.

handlers/room_member: fix guest access check when joining rooms

Signed-off-by: Patrik Oldsberg <patrik.oldsberg@ericsson.com>

log call paths for resolve_state_group

add logging for all the places we call resolve_state_groups. my kingdom for a backtrace that actually works.

More logging for the linearizer and for get_events

cherrypick #1744: limit total timeout for get_missing_events to 10s

limit total timeout for get_missing_events to 10s

Only send events that originate on this server.

Or events that are sent via the federation "send_join" API.

This should match the behaviour from before v0.18.5 and #1635 landed.

Fix propagation of bans to remote servers.