Fix: "namespace_init_count" parameter
Fix: "namespace_init_count" parameter

The "namespace_init_count" parameter in both filter.py and assigner.py are set up in the "namespace scope" and not in the "node private" scope.

For more details: https://answers.ros.org/question/43001/setting-parameters-in-a-launch-file-does-not-appear-to-be-working/

And thank you so much for providing this wonderful package as open source.
hasauino/rrt_exploration,hasauino/rrt_exploration