code: function one(context, next) {
    setTimeout(function() {
      context.one = 'Hello';
      console.log('Hello from one', context);
      return next();
    }, 1000);
    console.log('Hi from one', context);
  }
docs: Function One.
  Example function, logs 'hello' and currect context.
  Contains some syncronous code that will execute seperately.
  
  @param {Object} context Current context object.
  @param {Function} next Next middleware in chain.