Draft: Merge version0.1 changes into dev

Working plotID package version 0.1.0 with basic functionality. It is ready for testing according. This can be done with the instructions from the README.

tests/test_tagplot_matplotlib.py

@@ -5,9 +5,9 @@ Unittests for TagPlot_matplotlib
 """
 
 import unittest
-from tagplot_matplotlib import tagplot_matplotlib
 import matplotlib.pyplot as plt
 from matplotlib.figure import Figure
+from tagplot_matplotlib import tagplot_matplotlib
 from plotoptions import PlotOptions