[FIX] Using networks instead of links

Docker links are deprecated, so we're using a recommended way.
Docker Networks!

Signed-off-by: Sebastian Waldbauer <waldbauer@cert.at>

docker-compose.yml

@@ -8,8 +8,10 @@ services:
             - redis-server
             - /usr/local/etc/redis/redis.conf
         restart: always
+        networks: 
+            - intelmq-internal
     nginx:
-        image: intelmq-nginx:latest
+        image: certat/intelmq-nginx:latest
         restart: always
         ports: 
             - 1337:80
@@ -17,14 +19,15 @@ services:
             - ./intelmq-manager/html:/www
         depends_on: 
             - intelmq
-        links: 
-            - intelmq
+        networks: 
+            - intelmq-internal
     intelmq:
-        image: intelmq-full:1.0
+        image: certat/intelmq-full:1.0
         volumes: 
             - ./example_config/intelmq/etc/:/opt/intelmq/etc/
             - ./example_config/intelmq-api:/opt/intelmq-api/config
             - ./intelmq_logs:/opt/intelmq/var/log
+            - ./intelmq_output:/opt/intelmq/var/lib/bots
             - ./example_config/intelmq/var/lib/bot:/opt/intelmq/var/lib/bot
         depends_on: 
             - redis
@@ -32,5 +35,9 @@ services:
             INTELMQ_PIPELINE_DRIVER: "redis"
             INTELMQ_PIPELINE_HOST: redis
             INTELMQ_REDIS_CACHE_HOST: redis
-        links:
-            - redis
+        networks: 
+            - intelmq-internal
+
+networks: 
+    intelmq-internal:
+        driver: bridge