GenericIE: match titles that spread across multiple lines (related #904)

youtube_dl/extractor/generic.py

@@ -143,7 +143,7 @@ class GenericIE(InfoExtractor):
         #   Video Title - Tagline | Site Name
         # and so on and so forth; it's just not practical
         video_title = self._html_search_regex(r'<title>(.*)</title>',
-            webpage, u'video title', default=u'video')
+            webpage, u'video title', default=u'video', flags=re.DOTALL)
 
         # video uploader is domain name
         video_uploader = self._search_regex(r'(?:https?://)?([^/]*)/.*',