Removal of docker content for 2.0.0 (#1304)

* Remove docker content.

* Clean up BOTMETA.

* Add redirects, tombstone docker_image_facts and docker_service.

* Add changelog.

* Remove docker action group.

* Rewrite fragment.

* Ansible 2.11 is now called Ansible 3.0.0.

tests/integration/targets/setup_docker/vars/Debian.yml

@@ -1,5 +0,0 @@
-docker_prereq_packages:
-  - apt-transport-https
-  - ca-certificates
-  - curl
-  - software-properties-common

tests/integration/targets/setup_docker/vars/Fedora.yml

@@ -1,4 +0,0 @@
-docker_prereq_packages: []
-
-docker_packages:
-  - docker-ce

tests/integration/targets/setup_docker/vars/RedHat-7.yml

@@ -1,8 +0,0 @@
-docker_prereq_packages:
-  - yum-utils
-  - device-mapper-persistent-data
-  - lvm2
-  - libseccomp
-
-docker_pip_extra_packages:
-  - requests==2.6.0

tests/integration/targets/setup_docker/vars/RedHat-8.yml

@@ -1,9 +0,0 @@
-docker_prereq_packages:
-  - yum-utils
-  - device-mapper-persistent-data
-  - lvm2
-  - libseccomp
-
-docker_packages:
-  - docker-ce-19.03.13
-  - docker-ce-cli-19.03.13

tests/integration/targets/setup_docker/vars/Suse.yml

@@ -1,2 +0,0 @@
-docker_packages:
-  - docker>=17

tests/integration/targets/setup_docker/vars/Ubuntu-14.yml

@@ -1,5 +0,0 @@
-docker_pip_extra_packages:
-  # Installing requests >=2.12.0 on Ubuntu 14.04 breaks certificate validation. We restrict to an older version
-  # to ensure out get_url tests work out fine. This is only an issue if pyOpenSSL is also installed.
-  # Not sure why RHEL7 needs this specific version
-  - requests==2.6.0