docs: function promiseBuildJsDocs(schema, options) {
    console.error('Skemer Promise functions are deprecated - they will be '
        + 'removed from the next version as they are redundant');
    return new Promise(function(resolve, reject) {
      try {
        resolve(buildJsDocs(schema, options));
      } catch (err) {
        reject(err);
      }
    });
  }