Tidy up "diag_logs_filter.php" XHTML

Add SUMMARY to table statements
Add secondary row of TABS for "Dynamic" and "Summary" logs
Closing BR and INPUT tags
Tidy up HTML Boolean operators
Move NOWRAP Boolean operator into CLASS statement
Deprecate Ampersand
Merge pull request #829 from ExolonDX/branch_04

Tidy up "diag_logs_filter.php" XHTML