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

homer_mapping/README.md

homer_mapping/config/homer_mapping.yaml

homer_mapping/config/homer_mapping_followme.yaml

homer_mapping/launch/homer_mapping.launch

homer_mapping/launch/homer_mapping_followme.launch

homer_mapping/launch/homer_mapping_ros.launch

homer_mapping/launch/homer_mapping_rviz.launch

homer_mapping/mainpage.dox

homer_mapping/manifest.xml

homer_mapping/package.xml

homer_mapping/readme.pdf

homer_mapping/src/CMakeLists.txt

homer_mapping/src/OccupancyMap/CMakeLists.txt

homer_mapping/src/OccupancyMap/Math/Box2D.h

homer_mapping/src/OccupancyMap/Math/CMakeLists.txt

homer_mapping/src/OccupancyMap/Math/Circle2D.cpp

homer_mapping/src/OccupancyMap/Math/Circle2D.h

homer_mapping/src/OccupancyMap/Math/Homography.cpp

homer_mapping/src/OccupancyMap/Math/Homography.h

homer_mapping/src/OccupancyMap/Math/Line2D.cpp