New space organisation and look

-More colors for multiplayers mode, size of differents elements in config_look -Re-organization of space (info on the left, cmds at the bottom,) -Cards size and distribution according to nb of players and nb of actions, cards background different for each player : lighter color than the one used to show payer res -Re-shaping and placement of selectors, mail exchange, tr_functions etc -PullDown icon replaced by ShowPlayer