Updated piratebay.py with oldpiratebay.org urls

Thanks to 'nizzle' who was so kind to provide these changes on SickRage forums: https://sickrage.tv/forums/forum/main-category/main-forum/15133-piratebay-down-way-to-use-oldpiratebay-org?p=15276#post15276
Merge tag 'v4.0.4' into develop

v4.0.4 v4.0.4
Merge pull request #1146 from jeroenpeters1986/piratebay-url-update

Updated piratebay.py with oldpiratebay.org urls
Fixed home page issues.
Fixed episode status issues.
Merge remote-tracking branch 'origin/develop' into develop
Merge branch 'release/4.0.5'