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*  RELEASE 0.4                             *
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Changes from previous version 0.3:

- FFTable::GetColumnIndex function now use a cache map (column_name/column_index) to optimize calls.
- FFTable has now a function named SelectRowsWhere, same sa SelectRowWhere but can return more than one row.
- FFTable has now a function named DeleteRowsWhere which replace the previous DeleteRowWhere. This function can remove more than one row.