Revert "Trimmed the branch to only the homer_nav_libs sub directory"

homer_mapping/src/OccupancyMap/Math/mat3.cpp

homer_mapping/src/OccupancyMap/Math/mat3.h

homer_mapping/src/OccupancyMap/Math/mat3.inl

homer_mapping/src/OccupancyMap/Math/misc.cpp

homer_mapping/src/OccupancyMap/Math/misc.h

homer_mapping/src/OccupancyMap/Math/vec2.h

homer_mapping/src/OccupancyMap/Math/vec3_inl.h

homer_mapping/src/OccupancyMap/OccupancyMap.cpp

homer_mapping/src/OccupancyMap/OccupancyMap.h

homer_mapping/src/ParticleFilter/CMakeLists.txt

homer_mapping/src/ParticleFilter/HyperSlamFilter.cpp

homer_mapping/src/ParticleFilter/HyperSlamFilter.h

homer_mapping/src/ParticleFilter/Particle.cpp

homer_mapping/src/ParticleFilter/Particle.h

homer_mapping/src/ParticleFilter/ParticleFilter.h

homer_mapping/src/ParticleFilter/SlamFilter.cpp

homer_mapping/src/ParticleFilter/SlamFilter.h

homer_mapping/src/ParticleFilter/SlamParticle.cpp

homer_mapping/src/ParticleFilter/SlamParticle.h

homer_mapping/src/slam_node.cpp