Fixes #5490 log table deletion works now
Fixes #5479 adds group full text index if missing
Refs #5491 temporary fix for bad can_edit_extender() logic
Merge pull request #5499 from cash/group_fulltext_index

Fixes #5479 adds group full text index if missing
Merge pull request #5500 from cash/fix_infinite_loop

Refs #5491 temporary fix for bad can_edit_extender() logic