Reformat Doc. Add per row option default check/uncheck of processRow checkbox. Fix bug that missing F.processRow skip all saves. Fix bug columns '_id' are not handled. Use of HelperFormElement::buildFormElementName(). Rafactor usage of _POST[]. Implement constant  F_PROCESS_ROW_COLUMN.

B15483: Changed default from wget, preventing errors. Changed handling from protected folder check, new once a day. refs #15483

F14995: Final version of search db. Extended inline edit report functions (editing header and subheader). Report file can be edited too. New added documentation. New SQL function QMARK(). refs #14995

Update Documentation/Form.rst: Fixed typos

F15053: Added documentation for fillStoreSystemBySqlRow. Advanced implementation in keyNameRemoveLeadingUnderscore.   refs #15053

F11980: Implemented discussed changes like possibility to write own wget command. htaccess file will be created automatically and after that check for protected folder is executed. Two different exception handle for unprotected folder and invalid wget. Changed Configuration template.  Added documentation. WIP: Unit test works successful but output '.../fileadmin/protected/qfqProject/conf/qfq.json 500 Forbidden' is given.  refs #11980

Refs #15036. Rename keywords: subrecordAppendRows > subrecordAppendSql, subrecordAppendRowsClass > subrecordAppendClass, formAdditional > subrecordAppendForm, finalDeleteFormAdditional > subrecordAppendExtraDeleteForm