revert d7c97d5a97.
d7c97d5a97
adapt tuples to the same length and semantics as other messages
remove unnecessary 'util' imports
* [xasiat] Album extractor * [xasiat] Tags, categories, Models * [xasiat] Tests * update 'album' extractor - provide 'album_id' metadata - use redirected 'album_url' value - update metadata extraction in general * extend test result data