stopgap documentation update for SASL

See #1488

fix always-on expiration checks

checkAlwaysOnExpirationNoMutex was respecting registered status, but
always-on clients were not considered registered at the time of the
initial check, so they were being created regardless of expiration.

initial work on #1483

Add the new utf8-only cap, disallow non-utf8 when websockets are enabled

fix #1479

fix #1476

clarify productionizing guide

update tor section of the manual

enable the use of grouped nicks as account names for SASL,
if force-nick-equals-account is disabled

Give Tor clients who authenticate via SASL a unique cloak, so chanops
can ban *!*@tor-network.onion and still allow authenticated Tor users

fix incorrect CTCP ACTION messages sent by roleplay

bump ircfmt to fix snomask bug

fix #1472

HELP responses weren't taking the client nickname as a parameter,
as is standard.

fix #1467

fix #1468

fix #1436

expiration for always-on clients

Fixes #810

New Crowdin updates

Enhancements to CS PURGE

New Crowdin updates

1. Consolidate PURGE and UNPURGE into subcommands
2. Add PURGE LIST
3. PURGE ADD now requires a confirmation code

Fixes #1294

fix critical bugs in RENAME

fix #1449

fix #1452

Channel rename (both of registered and unregistered channels) would leave
the old name unreclaimable.

fix #1260