Add Blu-ray to Bit HDTV provider

Fixes #3171

couchpotato/core/media/_base/providers/torrent/bithdtv.py

@@ -25,7 +25,7 @@ class Base(TorrentProvider):
 
     def _search(self, media, quality, results):
 
-        query = self.buildUrl(media)
+        query = self.buildUrl(media, quality)
 
         url = "%s&%s" % (self.urls['search'], query)
 

couchpotato/core/media/movie/providers/torrent/bithdtv.py

@@ -10,10 +10,14 @@ autoload = 'BiTHDTV'
 
 
 class BiTHDTV(MovieProvider, Base):
+    cat_ids = [
+        ([2], ['bd50']),
+    ]
+    cat_backup_id = 7 # Movies
 
-    def buildUrl(self, media):
+    def buildUrl(self, media, quality):
         query = tryUrlencode({
             'search': fireEvent('library.query', media, single = True),
-            'cat': 7  # Movie cat
+            'cat': self.getCatId(quality)[0]
         })
         return query