docs: function getConfigFilesByTargetAndParent(platform) {
          var configFileData = configXml.findall('platform[@name=\'' + platform + '\']/config-file');
          var result = keyBy(configFileData, function(item) {
              var parent = item.attrib.parent,
                  add = item.attrib.add;
              //if parent attribute is undefined /* or */, set parent to top level elementree selector
              if(!parent || parent === '/*' || parent === '*/') {
                  parent = './';
              }
              return item.attrib.target + '|' + parent + '|' + add;
          });
          return result;
      }