improved foolslide-based extractors

- this includes dokireader, fallenangels, jaiminisbox, powermanga,
  sensescans, worldthree, yonkouprod, gomanga, yomanga
- added 'chapter_string', 'chapter_id', 'chapter_minor' and 'count'
  keywords
- changed the 'chapter' keyword to always be just a number
- changed the default directory format

gallery_dl/extractor/sensescans.py

@@ -8,25 +8,27 @@
 
 """Extract manga-chapters from http://sensescans.com/"""
 
-from .foolslide import FoolslideChapterExtractor
+from . import foolslide
 
 
-class SensescansChapterExtractor(FoolslideChapterExtractor):
+class SensescansChapterExtractor(foolslide.FoolslideChapterExtractor):
     """Extractor for manga-chapters from sensescans.com"""
     category = "sensescans"
-    pattern = [(r"(?:https?://)?(?:www\.|reader\.)?sensescans\.com/"
-                r"(?:reader/)?read/([^/]+/([a-z]{2})/\d+/\d+)")]
+    pattern = [(r"(?:https?://)?(?:www\.|reader\.)?sensescans\.com"
+                r"(?:/reader)?(" + foolslide.CHAPTER_RE)]
     test = [
         (("http://reader.sensescans.com/read/"
           "magi__labyrinth_of_magic/en/33/319/page/1"), {
               "url": "cc192cbeed36127d374926c50c3a4bd06092b760",
-              "keyword": "77f906f04bf49d3bd636e8c92d85dc25aa361754"}),
+              "keyword": "f80104d205e3f537ca11fef9e761393c956768f0",
+        }),
         (("http://sensescans.com/reader/read/"
           "magi__labyrinth_of_magic/en/33/319/page/1"), {
               "url": "cc192cbeed36127d374926c50c3a4bd06092b760",
-              "keyword": "77f906f04bf49d3bd636e8c92d85dc25aa361754"}),
+              "keyword": "f80104d205e3f537ca11fef9e761393c956768f0",
+        }),
     ]
 
     def __init__(self, match):
-        url = "http://sensescans.com/reader/read/" + match.group(1)
-        FoolslideChapterExtractor.__init__(self, url, match.group(2))
+        url = "http://sensescans.com/reader" + match.group(1)
+        super().__init__(match, url)