modified:   moofy/Backend/Backend.csproj
modified:   moofy/Backend/DBFileHandler.cs
modified:   moofy/Backend/File.cs
modified:   moofy/Backend/Movie.cs
modified:   moofy/BackendTests/DBMovieTest.cs
modified:   moofy/JsonServices/ManagerService.cs
modified:   moofy/JsonServices/MovieService.cs
modified:   moofy/JsonServices/SongService.cs
modified:   moofy/JsonServices/UserService.cs
modified:   moofy/JsonServicesTests/JsonServicesTests.csproj
new file:   moofy/Backend/Sorter.cs