TabbyChat

Bugfix: Unable to use AltGr (sometimes called the "Compose" key) key combos the conflict with TabbyChat key binds to enter special characters in the chat box. Bugfix: Better exception handling for invalid Pattern expressions (warning message printed in "TabbyChat" channel) New built-in languages supported: Finnish and Ukranian Better language handling: TabbyChat no longer needs Minecraft to be restarted to catch a language change.