Java integration broke with latest jruby-1_6 branch HEAD

  # Win32 requires us to manually require all the jars before requiring
  # main jar.
  Dir[File.dirname(SpaceMule::JAR_PATH) + "/lib/*.jar"].each do |jar|
    require jar
  end

  require SpaceMule::JAR_PATH

  class SpaceMule::Worker
    def issue(message)
      json = JSON.generate(message)
      LOGGER.debug("Issuing message: #{json}", "SpaceMule")
      response = Java::spacemule.main.Main.rubyCommand(json)
      LOGGER.debug("Received answer: #{response}", "SpaceMule")
      JSON.parse(response)
    end
  end