#626 Integration instance tracing in OIC

Instance tracing is very useful in the development phase -
Now we can activate this globally - e.g. for our Development OIC instance -

or at instance level -

Here is my Orchestration -

If I enable tracing -

If I don't -

Note: the payload is not written to the Activity Stream, it is written to the diagnostic-log, which
you can download from the Monitoring --> Dashboards page.