implemented compose by url, parse, local yaml.

roles/fiveetools/upstream/docker-compose.yml

@@ -0,0 +1,13 @@
+services:
+  5etools:
+    container_name: 5etools
+    image: jafner/5etools-docker
+    volumes:
+      - ./5etools-docker/htdocs:/usr/local/apache2/htdocs
+    ports:
+     - 5370:80/tcp
+    environment:
+     - IMG=TRUE # Set to TRUE to pull images from https://github.com/5etools-mirror-2/5etools-img (as a Git submodule)
+#     - OFFLINE_MODE=TRUE # Optional. Expects "TRUE" or "FALSE". Disables checking for new updates.
+     - DL_LINK=https://github.com/5etools-mirror-3/5etools-src.git
+     - IMG_LINK=https://github.com/5etools-mirror-3/5etools-img.git