rename southparkstudios.py to southpark.py

And make the extractor only recognize southpark.cc.com urls, the old urls are redirected.

youtube_dl/extractor/southpark.py

@@ -0,0 +1,36 @@
+from __future__ import unicode_literals
+
+from .mtv import MTVServicesInfoExtractor
+
+
+class SouthParkIE(MTVServicesInfoExtractor):
+    IE_NAME = 'southpark.cc.com'
+    _VALID_URL = r'https?://(www\.)?(?P<url>southpark\.cc\.com/(clips|full-episodes)/(?P<id>.+?)(\?|#|$))'
+
+    _FEED_URL = 'http://www.southparkstudios.com/feeds/video-player/mrss'
+
+    _TESTS = [{
+        'url': 'http://southpark.cc.com/clips/104437/bat-daded#tab=featured',
+        'info_dict': {
+            'id': 'a7bff6c2-ed00-11e0-aca6-0026b9414f30',
+            'ext': 'mp4',
+            'title': 'South Park|Bat Daded',
+            'description': 'Randy disqualifies South Park by getting into a fight with Bat Dad.',
+        },
+    }]
+
+
+class SouthparkDeIE(SouthParkIE):
+    IE_NAME = 'southpark.de'
+    _VALID_URL = r'https?://(www\.)?(?P<url>southpark\.de/(clips|alle-episoden)/(?P<id>.+?)(\?|#|$))'
+    _FEED_URL = 'http://www.southpark.de/feeds/video-player/mrss/'
+
+    _TESTS = [{
+        'url': 'http://www.southpark.de/clips/uygssh/the-government-wont-respect-my-privacy#tab=featured',
+        'info_dict': {
+            'id': '85487c96-b3b9-4e39-9127-ad88583d9bf2',
+            'ext': 'mp4',
+            'title': 'The Government Won\'t Respect My Privacy',
+            'description': 'Cartman explains the benefits of "Shitter" to Stan, Kyle and Craig.',
+        },
+    }]