Update history of SHAPELIB:
 ogr/ogrsf_frmts/shape/

Last update
* taken from GDAL 1.5.0-CVS (Wed Sep  5 13:48:48 CEST 2007)

* taken from GDAL 1.3.2-CVS (Sat Jun 17 22:08:04 CEST 2006)

Additional fixes:
 - dbfopen.c
   GDAL bug #809 (http://trac.osgeo.org/gdal/ticket/809)

 - Use <grass/shapefil.h> etc rather than "shapefil.h"
   in both shpopen.c and dbfopen.c

