We added progressState to the log file. It is an example for issue karlitrotski/CodingSpectator#5.
Pair programming with @JurajKubelka.
New properties: progressState and trace.

Since now for every JUnit execution, plug-in stores result, progress state, and trace.
It is related to karlitrotski/CodingSpectator/#5.
Pair programming with @cinai.
Merge branch 'cinai-issue5-example'