Refs #12636. Add stored procedure. Add OnString::escapeSingleTickInHtml()...
Refs #12636. Add stored procedure. Add OnString::escapeSingleTickInHtml() incl. unit test. Next step: use escapeSingleTickInHtml().
Refs #12636. Add stored procedure. Add OnString::escapeSingleTickInHtml() incl. unit test. Next step: use escapeSingleTickInHtml().