Fix s2s PART routing
Prevent duplicate joins of remote clients
Make 002 and 004 consistent with other implementations
Fix typo in example config
Make WhoisAccount a core module
Remove WhoisAccount from the custom modules list in the example config since it's core now
Add RExtbans to the example config
Add override parameter for setModes to allow user source with override
Simplify SAMODE with the new override
Override modes sent from other servers
Fix remote KICKs not properly removing users from channels