code: function Contacts(options) {
      ActionFactoryAbstract.call(this, options);
  
      this.groups = new ContactsGroups(options);
      this.fields = new ContactsFields(options);
  }
docs: contacts v2
  @see  http://dev.smsapi.pl/
  @param {Object} options
  @extends ActionFactoryAbstract
  @constructor