Fix YAML for NEO4J_ACCEPT_LICENSE_AGREEMENT and add auto-install of connector (#153)

* Fix YAML for NEO4J_ACCEPT_LICENSE_AGREEMENT
* Automagically install the plugin when the container starts
* Add /usr/share/confluent-hub-components to plugin.path

Author: rmoff

kafka-connect-neo4j/docker/docker-compose.yml

@@ -13,6 +13,7 @@ services:
       NEO4J_kafka_bootstrap_servers: broker:9093
       NEO4J_AUTH: neo4j/connect
       NEO4J_dbms_memory_heap_max__size: 8G
+      NEO4J_ACCEPT_LICENSE_AGREEMENT: 'yes'
 
   zookeeper:
     image: confluentinc/cp-zookeeper
@@ -97,8 +98,14 @@ services:
       CONNECT_INTERNAL_KEY_CONVERTER: org.apache.kafka.connect.json.JsonConverter
       CONNECT_INTERNAL_VALUE_CONVERTER: org.apache.kafka.connect.json.JsonConverter
       CONNECT_ZOOKEEPER_CONNECT: 'zookeeper:2181'
-      CONNECT_PLUGIN_PATH: /usr/share/java,/tmp/connect-plugins
+      CONNECT_PLUGIN_PATH: /usr/share/java,/tmp/connect-plugins,/usr/share/confluent-hub-components
       CONNECT_LOG4J_LOGGERS: org.apache.zookeeper=DEBUG,org.I0Itec.zkclient=DEBUG,org.reflections=ERROR
+    command: 
+      - bash 
+      - -c 
+      - |
+        confluent-hub install --no-prompt neo4j/kafka-connect-neo4j:1.0.0
+        /etc/confluent/docker/run
 
   control-center:
     image: confluentinc/cp-enterprise-control-center
@@ -119,4 +126,4 @@ services:
       CONTROL_CENTER_INTERNAL_TOPICS_PARTITIONS: 1
       CONTROL_CENTER_MONITORING_INTERCEPTOR_TOPIC_PARTITIONS: 1
       CONFLUENT_METRICS_TOPIC_REPLICATION: 1
-      PORT: 9021
+      PORT: 9021