5.2.8

• solved issue Issue 153 allowing bar plots to handle 0 data sets
• added xside and yside parameters to candlestick() function, solving Issue 152
• solved issue Issue 151 due to wrong inheritance of nested subplots from parent figure
• solved issue Issue 150 due to maximum number of subplots reached
• solved issue Issue 142 by removing side symbol (like ⅃) in legend for single data set
• added date time support for xlim() and ylim() methods, solving Issue 138
• removed decimals points if axes ticks are all integers, solving Issue 136
• added marker parameter to the from_matplotlib() method, solving Issue 134
• made from_matplotlib() method compatible with matplotlib 3.6, solving Issue 133