Send QUIT message to server when netclient object is destroyed

Don't call SDL_FreeSurface with null pointer

Draw world before processing gears, as this should improve performance by introducing cpu-gpu parallelizm

Don't forget brazilian translation

Add chat widget to lobby page (not usable yet)

Limit max chat string length to 300 letters

Refactor chat widget to use QTextBrower instead of QListWidget: - Fixes visual glitches when the string is too long - Allows to select text

More delay after jump, less delay after small fall for hedgehog

Fix jump landing after turn end

Store ammo info directly in combobox

Limit chat history to 250 entries to avoid DoS attack with its use

Fix silent crash when cannot place all hedgehogs

oops, remove leftovers

Refactor server a bit, now all socket operations are in own threads, two per client

- Don't send 'Bad param' msg, as the only reason of it is just some lag - Show quit reason message