code: function mergeChanges(filename, extlang, lines, objects) {
  
      if (objects.length > 0) {
  
        console.log(filename, extlang);
  
        var obj = new DataObject({name: filename, extlang: extlang});
        obj.lines = lines;
  
        for (var i in objects) {
          var o = objects[i];
          var data = lines.slice(o.lines[0], o.lines[1]).join('\n');
          obj.set(o, {hash:md5(data), lines: o.lines});
        }
  
        storage.set(obj);
      }
    }
docs: DataStorage ] MERGE LOGIC [