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/jaiminisbox.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-# Copyright 2016 Mike Fährmann
+# Copyright 2016-2017 Mike Fährmann
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
@@ -8,19 +8,14 @@
 
 """Extract manga-chapters from https://jaiminisbox.com/"""
 
-from .foolslide import FoolslideChapterExtractor
+from . import foolslide
 
 
-class JaiminisboxChapterExtractor(FoolslideChapterExtractor):
+class JaiminisboxChapterExtractor(foolslide.FoolslideChapterExtractor):
     """Extractor for manga-chapters from jaiminisbox.com"""
     category = "jaiminisbox"
-    pattern = [(r"(?:https?://)?(?:www\.)?(jaiminisbox.com/reader/read/"
-                r"[^/]+/([a-z]{2})/\d+/\d+)")]
+    pattern = foolslide.chapter_pattern(r"(?:www\.)?jaiminisbox.com/reader")
     test = [("https://jaiminisbox.com/reader/read/uratarou/en/0/1/", {
         "url": "f021de7f31ee3a3f688fdf3e8183aef4226c2b50",
-        "keyword": "836e94f68b78159cc10d12b72c981c276ff45b3f",
+        "keyword": "d187df3e3b6dbe09ec163626f6fd7c57133ab163",
     })]
-
-    def __init__(self, match):
-        url = "https://" + match.group(1)
-        FoolslideChapterExtractor.__init__(self, url, match.group(2))