Fix an issue causing Unicode errors to show for some URLs when using Python 2
(but you should really switch to 3!)
Core changes
Fix a bug in QUIT message parsing which caused certain users to be flooded
with PMs if their nick matched the first word of a user’s QUIT message (such
as “disconnected” or “ping”)
Fix a rare Python 3 incompatibility bug when quitting due to too many core
errors
We no longer show a warning when detecting a non-Unicode system locale if
you’re still using Python 2