Modified confTool.py:

• Used code from: https://gitlab.cern.ch/emoyse/Scripts/blob/master/comparePickledConfig.py by Edward Moyse
• python 2 and 3 compatible
• Functionality:
• diff of a .pkl and .json files (can diff any combination)
• converting .pkl file to .json and .json to .pkl
• parsing only specified components (if wanted))
• printing whole configuration as well as conponents included