Add Docstring Documentation (reST style)

[DavidPL1]

This enables generating documentation for the whole project and provides some reference while coding.

• [x] manager.py
• [x] runner.py
• [x] util package
• • [x] depTree.py
• • [x] exception.py
• • [x] setupParser.py
• [x] user_interfaces package
• • [x] hyperGUI.py
• • [x] interactiveCLI.py
• [x] monitoring package