Major updates.

- upgrade docker compose to v2
- build images locally instead of pulling them from the registry
- separate php container form nginx container
- support all the php versions including php 7.0
- remove beanstalked container to be optionally added later by the user

redis/Dockerfile

@@ -0,0 +1,9 @@
+FROM redis:latest
+
+MAINTAINER Mahmoud Zalt <mahmoud@zalt.me>
+
+#COPY redis.conf /usr/local/etc/redis/redis.conf
+
+CMD [ "redis-server" ]
+
+EXPOSE 6379