New
* Output of various commands (e.g. `/znc help`) was switched from a table to a list
* Support IP while verifying SSL certificates
* Make it more visible that admins have lots of privileges
Fixes
* Fix parsing of channel modes when the last parameter starts with a colon, improving compatibility with InspIRCd v3
* Fix null dereference on startup when reading invalid config
* Don't show server passwords on ZNC startup
* Fix build with newer OpenSSL
* Fix in-source CMake build
* Fix echo-message for `status`
Modules
* controlpanel: Add already supported NoTrafficTimeout User variable to help output
* modpython:
* Use FindPython3 in addition to pkg-config in CMake to simplify builds on Gentoo when not using emerge
* Support python 3.9
* modtcl: Added GetNetworkName
* partyline: Module is removed
* q: Module is removed
* route_replies: Handle more numerics
* sasl: Fix sending of long authentication information
* shell: Unblock signals when spawning child processes
* simple_away: Convert to UTC time
* watch: Better support multiple clients
* webadmin: Better wording for TrustPKI setting
Internal
* Refactor the way how SSL certificate is checked to simplify future socket-related refactors
* Build integration test and ZNC itself with the same compiler (https://bugs.gentoo.org/699258)
* Various improvements for translation CI
* Normalize variable name sUserName/sUsername
* Make de-escaping less lenient
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