code: function () {
      var scopes = fs.readdirSync('./test_scopes').filter(function (filename) {
        return filename[0] !== '.';
      });
      var config = {
        options: {
          color: false,
          interactive: false
        }
      };
      // Create a sub config for each test scope
      for (var idx in scopes) {
        var scope = scopes[idx];
        config['test_scopes_' + scope] = {
          options: {
            cwd: 'test_scopes/' + scope,
            production: false
          }
        };
      }
      return config;
    }
docs: Returns configuration for bower-install plugin