Function	Creates a string in CSV format from a table
Example	mycsvstring = s10buildcsv( foldername = 'contacts' valueseparator = ';' ).
Format	data:   mycsvstring type string.   mycsvstring = s10buildcsv( foldername = 'contacts' ).
Parameters	Name Typ Bedeutung foldername string Table name columns string List of columns to be taken into account, default: all withheaders string 'X' = with column headings valueseparator string Separator for the values, default: comma lineseparator string Separator for the lines, default: newline
Description	With s10buildcsv() the data of a table is converted into a CSV string.
Components	S10 Framework