createInstance (props, opts) {
    return this.createRecord(props, opts)
  }
Use {@link Mapper#createRecord} instead.
@deprecated
@method Mapper#createInstance
@param {Object|Array} props See {@link Mapper#createRecord}.
@param {object} [opts] See {@link Mapper#createRecord}.
@returns {Object|Array} See {@link Mapper#createRecord}.
@see Mapper#createRecord
@since 3.0.0