Fix classes to inherit from object

sickbeard/autoPostProcesser.py

sickbeard/bs4_parser.py

sickbeard/config.py

sickbeard/dailysearcher.py

sickbeard/event_queue.py

sickbeard/generic_queue.py

sickbeard/image_cache.py

sickbeard/properFinder.py

sickbeard/searchBacklog.py

sickbeard/showUpdater.py

sickbeard/ui.py

sickrage/media/GenericMedia.py

sickrage/show/ComingEpisodes.py

sickrage/show/History.py

sickrage/show/Show.py

sickrage/system/Restart.py

sickrage/system/Shutdown.py