'Get a scanner on the current table starting at the specified row and
ending at the last row in the table.  Return the specified columns.
Only values with the specified timestamp are returned.
@return scanner id to be used with other scanner procedures
Parameters:
- tableName: name of table
- startRow: Starting row in table to scan.
Send "" (empty string) to start at the first row.
- columns: columns to scan. If column name is a column family, all
columns of the specified column family are returned. It\'s also possible
to pass a regex in the column qualifier.
- timestamp: timestamp
- attributes: Scan attributes'

def scannerOpenTs(self, tableName, startRow, columns, timestamp, attributes):

    pass
