Remove duplicated method from configuration class.
Extend photos tests to test usage of newly added filename timestamp.
Add tests for movies.
Fix issue with the representation of miliseconds
Add support for movies with a "sidecar"-photo that contains the metadata of the movie and, usually, a thumbnail.
Simplify MovieWithMedatada by using existing methods for renaming.
Add support for raw photos with sidecar photo for metadata.
Rename modules and classes for media files with sidecar files for metadata.