docs: function findBowerMainFiles(componentsPath) {
          var files = [];
  
          fs.readdirSync(componentsPath).filter(function (file) {
              return fs.statSync(componentsPath + '/' + file).isDirectory();
          }).forEach(function (packageName) {
              var bowerJsonPath = componentsPath + '/' + packageName + '/bower.json';
              if (fs.existsSync(bowerJsonPath)) {
                  var json = grunt.file.readJSON(bowerJsonPath);
                  files.push(packageName + '/' + json.main);
              }
          });
  
          return files;
      }