Merge remote-tracking branch 'origin/feature/7805_bounded_validator_exclusive_bounds'
Merge remote-tracking branch 'origin/bugfix/7931_vsi_rebinner_progress'
Make system temp directory ultimate fallback for logs.

If we cannot write to user configuration directory, then write
the logs to the systems temp directory.

refs #7959
Merge branch 'feature/7959_log_to_temp' into develop