BUG: fix after ossim update (new geometry model, smartpointers)

Code/IO/otbImageFileReader.txx

Code/IO/otbImageFileWriter.txx

Code/IO/otbStreamingImageFileWriter.txx

Utilities/otbossim/CMakeLists.txt

...s/otbossim/include/ossim/imaging/ossimTileMapTileSource.h

Utilities/otbossim/src/ossim/base/ossimKeywordlist.cpp

...ies/otbossim/src/ossim/imaging/ossimTileMapTileSource.cpp

Utilities/otbossimplugins/gdal/ossimOgcWktTranslator.cpp