Use visible team count instead of total team count to determine rendered team bar height

Remove rubber duck from BRW, RW and most weapon schemes for now The duck is not liked by players. Rubber duck needs a lot of rework. Before that happens, better remove it from game modes for now. Players can always modify the weapon schemes, of course.

Use onSkipTurn in scripts to detect turn skips

Lua API: Add onSkipTurn callback, called when hog skips