* Baby steps
* Compile without implementations
* Compile combined_grids
* Compile part of principal node map_merge.cpp
* Finish 90% of main node
* Move ros::names implementation to own file
* Replace ros1 while loops threads with ros2 timers
* Fix checking of map type for adding robots. bypass mutex for now
* Working version without init poses, still verbose logs
* Add namespace to explore_lite
Add tb3 launch files for multirobot tests
Finish multirobot map merge with poses known
* Add files for tb3 demo
* Fix launch file for demo with robot poses
* Fix comments on locking
* Change deprecated Ptr to SharedPtr in ros2 msgs variables
* Change ConstPtr to ConstSharedPtr for ROS2
* Fix minor warnings in explor_lite
* Attempt fix slam toolbox
* Add launch and remove old ones
* Add copyright
* Add readme with instruction on how to run the demo in sim
* Fix readme and port from_map_server launch file
* Fix QoS for suscriptions with TRansientlocal
Carlos Andrés Álvarez Restrepo