docs: function getClientDirectives(appName) {
      var directives = [];
      var me = this;
  
      _.each(this.getAppFileNames(appName, 'ng.directives'), function (directiveName) {
  
          // if not a JavaScript file, ignore it
          if (!me.pancakes.utils.isJavaScript(directiveName)) { return; }
  
          directiveName = directiveName.substring(0, directiveName.length - 3).replace('.', '-');
          directives.push(directiveName);
      });
  
      return directives;
  }