------------------- * using pyvista you can visualize 3D volumes easily by pv_volume * another fix for text color of confusion matrix * plt_plot xlim and ylim added * bug fixed in plt_imshow_series
0.13.06
------------------- * critical bug in plt_imshow for complex numbers * critical bug fixed in printv
0.13.05
------------------- * plt_confusion_matrix puts black rectangles around diagonal elements * confusion matrix is much more useful now * printvar avoids printing long massages
0.13.04
------------------- * more sensible printv * added printv to getLogger * confusion_matrix fixed