[DOCS] Reduce line length to 80 chars
[DOCS] Add a note to configuration section about problems with "Add EXPLAIN"
[DOCS] Add a note to known problems section about problems with "Add EXPLAIN"
[TASK] Add status report because of activated "Add EXPLAIN"
[TASK] Add new Toolbar Item because of activated "Add EXPLAIN"

Please use option "Add EXPLAIN" carefully. It breaks TYPO3 queries which are using insert_id and affected_rows information of mysqli. Please read instructions in docs. Any hints are welcome.