porting to PySide2
Import of PySide2 in waves\viewer.py to allow users to run waves with Gui under windows vs2017 with my Libs (where I installed PySide2 instead of PyQt5)
Import of PySide2 in waves\viewer.py to allow users to run waves with Gui under windows vs2017 with my Libs (where I installed PySide2 instead of PyQt5)