5.8.9.2552 Layout fix for favicon source, report Toolbar no 'save' fo…

…r public

5.8.7.2551 DB CS validator works for MySQL 8 databases

5.8.7.2550 System Health now shows systems count

5.8.6.2549 New DB index, SQL button sets safe mode off

5.8.5.2548 Server Remote Config now has better error handling

5.8.4.2547 Server Remote Config now uses curl functions for more reli…

…able redirect handling

5.8.3.2546 Report column checksums consistent on all DB engines

5.8.2.2545 DB Checksums now normalise newer database engines

5.8.1.2544 Improvements to Community Contact View for admins and even…

…t organisers

5.8.0.2543 Added Community Contact View for admins and event organisers