Replace System.out.println with monitor logging

[robertschubert]

Bug Report

Describe the Bug

There are several places where logging is done with System.out....

Expected Behavior

Logging should be done with the Monitor class, e.g. monitor.debug(...)

Observed Behavior

Steps to Reproduce

Steps to reproduce the behavior:
Search for System.out. in the code

Context Information

With System.out we cannot set a log level what means the messages are logged always.

• Used version [e.g. EDC v1.0.0]
• 0.2.1

Detailed Description

Possible Implementation

easy, see above.