Merge branch 'master' of robolab.ai.cse.unsw.edu.au:/data/git/ros/crosbot

crosbot_ogmbicp/CMakeLists.txt

crosbot_ogmbicp/include/crosbot_ogmbicp/Ogmbicp.hpp

crosbot_ogmbicp/include/crosbot_ogmbicp/OgmbicpNode.hpp

crosbot_ogmbicp/include/crosbot_ogmbicp/pointgrid.hpp

crosbot_ogmbicp/launch/crosbot_ogmbicp.launch

crosbot_ogmbicp/src/Ogmbicp.cpp

crosbot_ogmbicp/src/OgmbicpNode.cpp

crosbot_ogmbicp/src/main.cpp