Clean up obsolete AAI; continue earthly-ification

dockerfiles/Dockerfile.dspace

dockerfiles/Earthfile

dockerfiles/commul-customization/aai_config.js

dockerfiles/commul-customization/local.properties

dockerfiles/nginx/Dockerfile

dockerfiles/nginx/Earthfile

dockerfiles/nginx/aai.js

dockerfiles/nginx/jsbeautifier___init__.py

dockerfiles/nginx/nginx.default.conf

dockerfiles/nginx/prod_md_about_spf_idps.xml