[lto_rao] Implemented and tested the SLTFRAOAlgorithm

tapeserver/castor/tape/tapeserver/RAO/CTACostHeuristic.cpp

tapeserver/castor/tape/tapeserver/RAO/CTACostHeuristic.hpp

...r/tape/tapeserver/RAO/ConfigurableRAOAlgorithmFactory.cpp

...r/tape/tapeserver/RAO/ConfigurableRAOAlgorithmFactory.hpp

...ver/castor/tape/tapeserver/RAO/EnterpriseRAOAlgorithm.cpp

...ver/castor/tape/tapeserver/RAO/EnterpriseRAOAlgorithm.hpp

...tor/tape/tapeserver/RAO/EnterpriseRAOAlgorithmFactory.cpp

...rver/castor/tape/tapeserver/RAO/FilePositionEstimator.hpp

tapeserver/castor/tape/tapeserver/RAO/FilePositionInfos.cpp

tapeserver/castor/tape/tapeserver/RAO/FilePositionInfos.hpp

...ape/tapeserver/RAO/InterpolationFilePositionEstimator.cpp

...ape/tapeserver/RAO/InterpolationFilePositionEstimator.hpp

tapeserver/castor/tape/tapeserver/RAO/LinearRAOAlgorithm.cpp

tapeserver/castor/tape/tapeserver/RAO/LinearRAOAlgorithm.hpp

tapeserver/castor/tape/tapeserver/RAO/Position.hpp

tapeserver/castor/tape/tapeserver/RAO/RAOAlgorithm.cpp

tapeserver/castor/tape/tapeserver/RAO/RAOAlgorithm.hpp

...castor/tape/tapeserver/RAO/RAOAlgorithmFactoryFactory.cpp

...castor/tape/tapeserver/RAO/RAOAlgorithmFactoryFactory.hpp

tapeserver/castor/tape/tapeserver/RAO/RAOFile.cpp