title: Getting error while runnig neo4j-mazerunner project
body: <p>I'm trying to run the project neo4j-mazerunner of Kenny Bastani but it gives me an error : </p>
  
  <pre><code>root@salma-SATELLITE-C855-1EQ:~/workspace/neo4j-mazrunner# docker run 1cddd1005556
  Starting message broker: rabbitmq-server.
  
  
      __  ______ _____   __________  __  ___   ___   ____________  
     /  |/  /   /__  /  / ____/ __ \/ / / / | / / | / / ____/ __ \ 
    / /|_/ / /| | / /  / __/ / /_/ / / / /  |/ /  |/ / __/ / /_/ / 
   / /  / / ___ |/ /__/ /___/ _, _/ /_/ / /|  / /|  / /___/ _, _/  
  /_/  /_/_/  |_/____/_____/_/ |_|\____/_/ |_/_/ |_/_____/_/ |_|   
  
  =========================
  Mazerunner is running...
  =========================
  To start a PageRank job, access the Mazerunner PageRank endpoint
  Example: curl http://localhost:7474/service/mazerunner/analysis/pagerank/KNOWS
  Error: Could not find or load main class org.mazerunner.core.messaging.Worker
  </code></pre>
  
  <p>can anyone help me with this </p>