Move shade, openstackclient and projects roles to Ansible Galaxy

.gitignore

ansible/compute-node-flavors.yml

ansible/compute-node-provide.yml

ansible/overcloud-introspection-rules.yml

ansible/requirements.yml

ansible/roles/ipa-images/meta/main.yml

ansible/roles/ironic-inspector-rules/meta/main.yml

ansible/roles/neutron-net/meta/main.yml

ansible/roles/nova-flavors/meta/main.yml

ansible/roles/openstackclient/defaults/main.yml

ansible/roles/openstackclient/tasks/main.yml

ansible/roles/projects/defaults/main.yml

ansible/roles/projects/meta/main.yml

ansible/roles/projects/tasks/main.yml

ansible/roles/projects/templates/openrc.j2

ansible/roles/shade/defaults/main.yml

ansible/roles/shade/tasks/main.yml

ansible/test-image-centos-cloud.yml

ansible/test-image.yml

ansible/test-keypair.yml