OSSIM: plugin integration strategy modification (namespace)

Code/IO/otbImageFileReader.txx

Code/Projections/otbSensorModelBase.txx

Utilities/otbossim/CMakeLists.txt

...s/otbossim/include/ossim/projection/SARModel/Arithmetic.h

...nclude/ossim/projection/SARModel/Coordinates/Coordinate.h

...ssim/projection/SARModel/Coordinates/GeodesicCoordinate.h

...m/projection/SARModel/Coordinates/RectangularCoordinate.h

...nclude/ossim/projection/SARModel/DateTime/CivilDateTime.h

...include/ossim/projection/SARModel/DateTime/GMSTDateTime.h

.../include/ossim/projection/SARModel/DateTime/JSDDateTime.h

...m/include/ossim/projection/SARModel/DateTime/JulianDate.h

.../include/ossim/projection/SARModel/DateTime/MJDDateTime.h

...m/include/ossim/projection/SARModel/Ephemeris/Ephemeris.h

...e/ossim/projection/SARModel/Ephemeris/GalileanEphemeris.h

...ossim/projection/SARModel/Ephemeris/GeographicEphemeris.h

...ies/otbossim/include/ossim/projection/SARModel/Equation.h

...im/projection/SARModel/Interpolator/HermiteInterpolator.h

...ssim/include/ossim/projection/SARModel/PlatformPosition.h

...ies/otbossim/include/ossim/projection/SARModel/RefPoint.h

...es/otbossim/include/ossim/projection/SARModel/SarSensor.h