Fix bug table view separator would disappear when cell is deselected

Using reloadRowsAtIndexPaths:withRowAnimation: was the cause of the table view cell to disappear so instead method deselectRowAtIndexPath:animated is used.

Signed-off-by: Tom Diggle <tom@tomdiggle.com>
minor changes to episode cell layout

Signed-off-by: Tom Diggle <tom@tomdiggle.com>