v2.0.1

Minor fixes

• Create dir if not exists
• update docstrings

2.0.0

• import changed because class is now with a capital P:
  from pypiplot import Pypiplot
• added calender plot: plot_cal()
• added rolling window plot: pp.plot()

1.0.1

• added doi

0.2.0

• Repo data can be stored in path of choice using the savepath parameter.
• Docstrings added/ improved

0.1.0

• First release!