* Core/Chat: general cleanup and revamping: (#17576) (fbbb03212e93591a77a1169a30fb01867cd3c0e9)
* Core/Channel: restore accidentally deleted line, fixes channels not honoring ownership setting (7c714179930c8c369f124d8d1404656fff0a1199)
* Channel Followup: avoid setting an invisible gm as Channel owner (#17597) (8a8362ef153eca50be0bcb5670e615b9685607fc)
* Core/Channel: change the way channels are stored and sent to client, fixes multiple channels per zone when using different locales (#17980)