Bugfixes:
- using Guid.Empty instead of TaskInfo.QDSID to prevent "Could not find a result for the specified execution ID"
Bugfixes:
- write warning in logfile instead of aborting if communication to the server is not working properly
- wait for task to start if it was unable start right away, instead of exiting with an error
- datetime parsing if date format was in unexpected format failed for some regions