docs: function loadExtensions() {
    var extsPath = this.fullPath(this.paths.extensions);
    if (fs.existsSync(extsPath) && fs.statSync(extsPath).isDirectory()) {
      var files = protos.util.ls(extsPath, this.regex.jsFile);
      files.forEach(function(file) {
        protos.require(extsPath + "/" + file, true); // Don't use module cache (allow reloading)
      }, this);
    }
    this.emit('exts_loaded');
  }