Rebase from 'upstream'

README.md

homer_map_manager/CHANGELOG.rst

homer_map_manager/CMakeLists.txt

...p_manager/include/homer_map_manager/Managers/MapManager.h

...nager/include/homer_map_manager/Managers/MaskingManager.h

...p_manager/include/homer_map_manager/Managers/PoiManager.h

...p_manager/include/homer_map_manager/Managers/RoiManager.h

...ap_manager/include/homer_map_manager/MapIO/image_loader.h

..._map_manager/include/homer_map_manager/MapIO/map_loader.h

...r_map_manager/include/homer_map_manager/MapIO/map_saver.h

...mer_map_manager/Workers/PointOfInterest/PointOfInterest.h

..._map_manager/include/homer_map_manager/map_manager_node.h

homer_map_manager/package.xml

homer_map_manager/src/Managers/CMakeLists.txt

homer_map_manager/src/Managers/MapManager.cpp

homer_map_manager/src/Managers/MaskingManager.cpp

homer_map_manager/src/Managers/PoiManager.cpp

homer_map_manager/src/Managers/RoiManager.cpp

homer_map_manager/src/MapIO/CMakeLists.txt

homer_map_manager/src/MapIO/image_loader.cpp