code: function readAnalyserConfig(analyserPath) {
      var filePath = path.join(analyserPath, 'config.json');
  
      return readFile(filePath, {encoding: 'utf8'})
        .then(function(fileContents){
          try {
            return doResolve(JSON.parse(jsonWithComments(fileContents)));
          } catch(err){
            return doReject(`Unable to parse config file for analyser '${analyserPath}'`, err);
          }
        }, function(err){
          return doReject(`Unable to read config file for analyser '${analyserPath}'`, err);
        });
    }
docs: Read and parse the config for a locally installed analyser
  @param analyserPath the abs path of the analyser config file