Added new subscriptionGrace server-to-client method.
Renamed the onStartSubscription method.
Identify series recordings by the autorecId. Also added some comments.
Initialize the autorecId with null.
Added constants for the series recordings.
Added methods to handle series recordings.
Added the model for a series recording.
Added the logic to add or update a series recording.
Renamed the method that returns a list of recordings of a certain type.
Added the upcoming series recording string. 
Also renamed the scheduled, upcoming and failed recording strings so it
is clear that they only belong to recordings.
Use the renamed strings.
Include the series recordings count in the status page.
Prevent a possible concurrent modification exception.
Show the series recording menu entry.
Update the series recording fragment to show the available entries.
This is unfinished work.
Added and updated methods to add a series recording.
Added series recording menu.
Added series recording button to the program details screen.
Added series recording string.
Handle the series recording menu.