code: function copyDocs(srcDir, destDir) {
    return new RSVP.Promise(function(resolve, reject) {
      // Copy the docs directory
      ncp(srcDir, destDir, function (err) {
        if (err) {
          reject(err);
        } else {
          console.log('Copied docs to ' + destDir);
          resolve();
        }
      });
    });
  }
docs: /* Copies the documentation files from the temporary directory to the Jekyll
  docs directory.
  
  @param {string} srcDir - The directory in which the source files are contained.
  @param {string} destDir - The directory in which to write the documentation files.
  @returns {Promise}