code: public static AtomixConfig config(AtomixRegistry registry) {
      return config(Thread.currentThread().getContextClassLoader(), null, registry);
    }
docs: Returns a new Atomix configuration.
  <p>
  The configuration will be loaded from {@code atomix.conf}, {@code atomix.json}, or {@code atomix.properties} if
  located on the classpath.
  
  @param registry the Atomix registry
  @return a new Atomix configuration