docs: function loadData() {
    var dir = app.fullPath(app.paths.data);
    var jsonExt = /\.json$/;
    var self = this;
    if (fs.existsSync(dir)) {
      protos.util.ls(dir, jsonExt).forEach(function(file) {
        var key = file.replace(jsonExt, '');
        var data = protos.require(dir + file, true); // Do not use cache when reading, ensures updated contents
        app.data(key, data);
      });
    }
  }