Changelog for plot-0.1.1.4

0.1: * initial version 0.1.1: * add candle/whisker plots 0.1.1.1: * export MinMaxSeries 0.1.1.2: * fixed examples for Scale (Log/Linear) 0.1.1.3: * fixed bug (lack of stroke) with datasets larger than window * hollow points fill with white 0.1.1.4: * remove Unicode dependency