Fixes AttributeError: 'season' object has no attribute 'Releases'.

Fixes #28

Author: sirstudly

content/classes.py

@@ -1497,6 +1497,7 @@ def downloaded(self):
             if not filemode:
                 for season in self.Seasons:
                     season.version = self.version
+                    season.Releases = self.Releases
                     season.downloaded()
         elif self.type == 'season':
             filemode = False