Year Based County Resource Priority

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As time goes on counties will become more valuable. This will lead to most counties eventually overcoming the de-jure priorities. This will lead to AI coring breaking down very late game.

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There is a current_year value available in the game for scripting

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Adding this might cause problems with mods with different start years. Of note also is that it currently will not play the best with mods which change the balance of province production.