Core now remembers the channels you've joined if a disconnect happens, so you'll...

Core now remembers the channels you've joined if a disconnect happens, so you'll automatically
rejoin those channels upon reconnect. Moved session restore over to this mechanism - maybe it works
now better? (Though I don't believe that...).
Aaaand, especially for son: channel passwords are now remembered, so that +k channels will be
automatically rejoined as well :)