Change print statements to logger statements

[aanchan]

WWW Currently there are many print statements in the VoiceCollector code-base, these need to be converted to using the logger module. A couple of good resources for the logger module and how to configure it are here:

• https://docs.python.org/3/library/logging.html
• https://realpython.com/python-logging/

AC

• A pull-request to the VoiceCollected codebase converting all print statements to logger statements, the logging could be to stderr or stdout