replace nginx with haproxy

group_vars/all/main.yml

roles/build/files/haproxy.cfg

roles/build/tasks/haproxy.yml

roles/build/tasks/main.yml

roles/build/tasks/nginx.yml

roles/build/templates/haproxy/Dockerfile.j2

roles/build/templates/nginx/Dockerfile.j2

roles/docker/tasks/haproxy.yml

roles/docker/tasks/main.yml

roles/haproxy/tasks/main.yml

roles/haproxy/templates/haproxy.cfg.j2

roles/nginx/defaults/main.yml

roles/nginx/files/.empty

roles/nginx/handlers/main.yml

roles/nginx/meta/main.yml

roles/nginx/tasks/main.yml

roles/nginx/templates/nginx.conf.j2

roles/nginx/vars/main.yml

soctools-inventory

startsoctools.yml