Stream for Kvacks original feed

also increase timeout to 8 seconds
Change stream button in detailView to download, and begin a downloadQue object to handle downloads. also rename mediaPath table to localPath
checkin before trying something else
Add functions for downloading episodes, and updating db with a local path for downloaded episodes

Remaining.
Update detailsView to play local episode.
Add indicator to tableView to show if episode is downloaded or not.
Downloading and playing local files seems to work
Download should work now
Use Sound instead of audioPlayer since audioPlayer can not play local files