Use locator for shape file workspace (final part).
Linking errors have been fixed (linux).
Use scoped ptr in test.
Shapes reading ability has been removed from the ShapeFileReader, since it has been implemented in the Geometry factory/
readShapeRecord method has been implemented with tests (IShapeFileReader).
ShapeFileDataset class was finaly implemented with tests.
Try to integrate all this stuff (temporary).
Lets allow RTTI across shared libraries.
Merge branch 'develop' into demo_prototype
Try to integrate all this stuff. Working version.