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

WIP. Refs #5715. Move flush detection from link rendering time to final download moment. Fix flush detection timestamp & table/id and file modified.