+ +iI/-iI $o (extensions/chm_operonly_compat.so).
+- Add remote D:lines. Note that these are not enabled by default.
+- Remove EFnet-style G:lines. Noone appears to use these.
+- Remove idle time checking (auto disconnecting users idle too long).
+- Display a notice to clients when the IRCd is shut down using SIGTERM.
+- Some error messages have been clarified to enhance usability.
+- Close the link to servers that send invalid nicks (e.g. nicklen mismatches).
+ Formerly the users were killed from the network.
+- Enable topicburst by default in connect{}.
+- Fix a potential desync which can happen with oper override.
+- Remove "deopped" flag (TS5 legacy).
+- Use 127.0.0.1 as nameserver if none can be found in /etc/resolv.conf.
+- Only accept 127.0.0.x as a dnsbl listing.
+- Change cloaking module (same as 2.2.1, different from 2.2.0).
+- Make some more server notices about failed remote connect attempts
+ network wide.
+- Make some server notices about flooders and TS delta network wide.
+- Remove redundant "<server> had been connected for <time>" server notice.
+- Add resv oper privilege to control /resv, /unresv and cmode +L and +P,
+ enabled by default.
+- Add mass_notice oper privilege to control global notices and /wallops,
+ enabled by default.
+- Rework unkline/undline/unxline/unresv so they show the exact item removed
+ and do not rehash bans.
+- Show opers a list of recently (<24hrs) split servers in /map.
+- Add /privs command, shows effective privileges of a client.