code: public static AtomixConfig config(ClassLoader classLoader) {
      return config(classLoader, null, AtomixRegistry.registry(classLoader));
    }
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 classLoader the class loader
  @return a new Atomix configuration