TDbf 6.4.7 released

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V6.4.7

- fixed: 64bit compatibility
- fixed: Field.FieldNo is relative to number of FieldDefs, may be larger
- added: function Max for Delphi 3, needed by dbf_avl unit
- added: BCB3 package files (thx to pzelotti)
- fixed: add special case for copying from source TDbf in CopyFrom to retain
more precise field types
- fixed: TDbf.CopyFrom to keep Fields and FieldDefs seperate
- fixed: TDbfFieldDefs.Add to ignore size when it is zero
- added: TDbf.Lookup and as such, lookup fields, should work now
- added: defines for delphi 2006 and 2007
- fixed: some range checking errors when swapping data
- added: packages for delphi 2005 and 2006, c++ 2006 (from stan and others)
- fixed: modifying records with active range
- added: packages for kylix 3, fix casing (from jvargas)