numbers-widget: resize on the fly

-> value correlation / scatter plot (2d) gauge

etc.

-> numbers_widget: count down

-> timeline+numbers_widget: colored labels for series

# TODO

#  -> timeline-widget: tick button active states

#  -> port numbers style from scala-experiment

FnordMetric.widgets._numbersWidget = function(){

  var max_per_row = 6;

  var opts;

  function render(_opts){

    }

    requestValues();

  }

  function resize(){

    $('.numbers_container', opts.elem).each(function(i, e){

      var num_numbers = $('.number', e).length;

      if(num_numbers > max_per_row){ num_numbers = max_per_row; }

      $(e).css('width', (num_numbers * 95)+'px');

    });

  }

  function requestValues(){

      velem.attr('data', values[vkey].value)      

    }

    updateDisplay(4)

    resize();

    updateDisplay(4);

  }

  function announce(ev){