* added random crawl task to nav2 with reinforcement learning

* factored out dqn class and parameters

* modified readme files

* removed extra file

* added tol to laser append)

* addressing reviewer comments

* fixed spacing format

* added setup cfg file and updated readme

* throttling down while ture loop

* fixed shutdown issue to exit cleanly

* renamed package name and fixed get pkg directory

* fixed few typos

* added goal reached condition for replanning

* changed parallel xml description

* fixed replan tree and update path node status

* fixed linters and addressed comments

This reverts commit b73d659d.

* Add template classes for ROS2 action clients and servers
* Add .action files
* Add a ComputePathToPose action (missed on the first checkin)
* Remove the simple_action_client template (not useful after all) and update action test
* Address some review feedback
* Serialize access to the updated goal handle
* Use preempt terminology in simple_action_server template

* Adding a service to clear a costmap around the robot

* Addressed code review feedback.

* Adding a missing dependency line in the nav2_util CMakeLists.txt

This doesn't seem to affect GCC on Linux, but does cause a problem
for Clang on OS X.

* Motion model also depends on PF.

* Fix launch test service import.

* Additional tests that need fixing that I can't run due to params interface change.

Co-Authored-By: bpwilcox <bpwilcox@eng.ucsd.edu>

Co-Authored-By: bpwilcox <bpwilcox@eng.ucsd.edu>

fix extra line space

Add build badge for Docker Hub

To make build issues from Dockerhub repo used for CI more visible.

* Add progress checker

* Fixing linter errors.

* Making method naming convention consistent.

* added addNewScanner method

* added shouldUpdateFilter and reorg ph_init

* added updateFilter method

* added publishParticleCloud

* added getMaxWeightHyp

* added publishAmclPose and calculateMaptoOdomTransform

* added sendMapToOdomTransform

* re-org the locations of laserReceived helper funcs

* fixed uncrustify

* add latest changes

* adding back in nan check before publishing pose

* fix uncrustify

* Set atomic_bool on StaticLayer::has_updated_data_

Signed-off-by: vinnamkim <vinnam.kim@gmail.com>

* Set a critical section on StaticLayer

Signed-off-by: vinnamkim <vinnam.kim@gmail.com>

* Protect the updateCosts method and enabled_ and has_updated_data_ variables.

* Disable failing dyanmic params and motion primitives tests.

* Fix a copy/paste error

This reverts commit 1a8e823c.

* enable obstacle layers

* We need to re-enable the in_window flag once we get close.

* Ignore y velocity in RotateToGoal critic if differential drive robot.

* Scores need to be positive.

* Fixing linter issue

* Revert "Ignore y velocity in RotateToGoal critic if differential drive robot."

This reverts commit 3fef45d335d4dd9c196331d5aaf931a0cb204f48.

* Make closer goals to robot so it is more inclined to follow the path

* Add some comments

* Fix linter issues.

* Various DWB param tweaks.

* Easing off final positioning parameter

* Increase obstacle avoidance strength

* Removing a parameter that doesn't need so much tweaking.