Generate changelog / Prevent premature end of the Benchmark process at Ctrl-C, fixes #2483 (#2661) * Ensure revert of system state at Benchmark Process termination, fixes #2483 * PowerManagementApplier and ConsoleTitler system state is now reverted at Process termination. * To prevent code duplication, DisposeAtProcessTermination class is introduced. * Apply suggestions from code review and add documentation

Generate changelog / Prevent premature end of the Benchmark process at Ctrl-C, fixes #2483 (#2661) * Ensure revert of system state at Benchmark Process termination, fixes #2483 * PowerManagementApplier and ConsoleTitler system state is now reverted at Process termination. * To prevent code duplication, DisposeAtProcessTermination class is introduced. * Apply suggestions from code review and add documentation #182