Version 1.0.6-rc

- Logarithmic time axis switch fixed and working in the right click context menu on the diagram
- Main menu: "Option/Use Logarithmic Time Axis by Default" is implemented, and a newly opening diagram tab windows use that actual settings
- This option is persisted accross run benchmark sessions.
- The Divider property is intoduced on the IPerformanceTestCaseConfiguration and implemented in the abstract base class PerformanceTestCaseConfigurationBase. For details see XML comments
- Divider default value is 1.0 all existing tests and configuration remain compatible.
- Generally version 1.0.6-rc is backward compatible
- latest .folderstructure added to repo root.