forgot to add a chart option

util/stats/chart.py:
    add a bool config option for determining
    if the legend is inside or outside the figure

--HG--
extra : convert_revision : e862d1832a0cc3c1837758cc247bc77c0a02ec12

util/stats/chart.py

@@ -31,6 +31,7 @@ class ChartOptions(object):
     defaults = { 'chart_size' : (8, 4),
                  'figure_size' : [0.1, 0.1, 0.6, 0.85],
                  'title' : None,
+                 'fig_legend' : True,
                  'legend' : None,
                  'legend_loc' : 'upper right',
                  'legend_size' : 6,