-1) Possibly generalize the http retrieval process (get_page_data et
- al) into a Website method.
+1) It's about time I separated VALID_FOO_URL_REGEX into a list of
+ possible regular expressions.
+
+2) After #1 is done, the owns_url? method can be factored out.
+
+3) Merge the Mentalzero get_video_filename with the algorithm in the
+ Xvideos class. Only the last lines differ. Maybe we could have a
+ collection of filename-getting algorithms.