* new description for website with overview, moving all to the root

* moving diagram up

* various updates

* TEMP remove all system tests from running to add back in one by one

* hottt patch, working simple action server again

* removing a few debugs

* adding debug

* fixed test actions file

* removing debug statements and removing opensplice and connext jobs

* reintroduce planner tests

* reintro localization tests

* reintroduce updown tests

* updating defaults

* allow controller to react to different controlller requests

* add params

* planners tests online

* add tests back in

* remove flaky multirobot test for CI but leaving here for utility

* adding back connext dds

* crusty

* refactor lots and lots of code...

* adding gtest mains

* disable planner tests

As support for OpenSplice has been discontinued from ROS Foxy onwards.
https://github.com/ros2/rmw_implementation/pull/79

removing circle CI from D/E, they run but the pipeline configs are on master branch only so those runs don't show up in iconography

* adding new docker pages, removing from readme, and new icons for statuses

* fix formatting

* adding circle for dashing / eloquent

* adding new files

* better distribute sizes

* moving slam tutorial to website

* actually include the file...g

* move slam tutorial to new tutorials directory

remove the how it works tab, its empty and not likely to be filled in anytime in the medium term future (#1496)

* include the structural diagram on the main page

* fix alt on arch diagram

* fix tests and remove unnecessarily flaky test

* fixing recoveries tests: 3/4

* fix flakyness of recoveries tests

* adding setup complete message

* flake8 bringup

* unflaky the recoveries test

* fixing action tests, part 2

* more prints, because why not

* Add console logging

* Fix node names so every node is uniquely identified in log

* Adding ros topic bt logger

* update BT nav + recovery for merge issues

* rename compute path -> compute path to pose

* renaming to follow literature

Co-authored-by: Carl Delsey <carl.r.delsey@intel.com>

* namespacing plugins for servers

* fix dwb plugins test

* dwb -> plugin namespace for parameter declarations

* remove debug instruments

* fix global planner namespacing

* more logical defaults for planner

* fix linting issues

* fix a type

Simplify bringup

store shared files in share/{PROJECT_NAME} rather than share/

Make the nav2_common Node action use the launch_ros Node as super class

made table for badges and added doxy info

fix map loading

Order of activate/deactivate nodes in lifecycle manager

Signed-off-by: Francisco Martin Rico <fmrico@gmail.com>