End to end planning (#223)

* v0

* v0

* Ros nodes and documentation.

* fit method

* cleanup

* test for eval and infer

* env updated

* env updated - tests passed

* pep8 - cleanup

* pep8 - cleanup

* pep8

* licenses fixed

* clang

* test_sources

* dep - test only this tool

* dep - test only this tool

* test only this tool

* test only this tool

* test only this tool

* test only this tool

* test python 3.6

* test python 3.6

* test python 3.6

* test python 3.8

* test python 3.8

* test python 3.8

* test python 3.8

* test python 3.8

* test python 3.8

* test python 3.8

* test python 3.8

* test - exclude control/mm

* test all

* clean up

* clean up

* test

* undo

* install webots

* Update e2e_planning_learner.py

* Update download_ardupilot_files.py

* Update range_image.py

* Update agi_env.py

* Update children_robot.cpp

* Update take_off.cpp

* gym version issue with save and load

* gym version

* clean up test licence skipped directory

* gym version issue

* gym version 0.19

* stable baselines3 version 1.3

* gym ver 0.20 sb3 ver 1.1

* docs updated

* docs updated

* docs updated

* fix

* Update .github/workflows/tests_suite.yml

Co-authored-by: ad-daniel <44834743+ad-daniel@users.noreply.github.com>

* Update .github/workflows/tests_suite_develop.yml

Co-authored-by: ad-daniel <44834743+ad-daniel@users.noreply.github.com>

* Update docs/reference/end_to_end_planning.md

Co-authored-by: ad-daniel <44834743+ad-daniel@users.noreply.github.com>

* update tests_suite.yml and tests_suite_develop.yml

* added infer to docs

* requested changes

* fix pep8

* init files

* preformance evaluation and init files under tests & test/sources

* undo

* test

* Revert "test"

This reverts commit 7f20428174051bbf5ac046ecfc1ad10877fba0ea.

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

Co-authored-by: ad-daniel <44834743+ad-daniel@users.noreply.github.com>

* added TEST_DEVICE in tests

* eval/fit return dictionary

Co-authored-by: ad-daniel <44834743+ad-daniel@users.noreply.github.com>
Co-authored-by: ad-daniel <daniel.dias@epfl.ch>
Co-authored-by: Illia Oleksiienko <io@ece.au.dk>
Co-authored-by: Nikolaos Passalis <passalis@users.noreply.github.com>