Stop service when done?

```
As far as I can tell, the android-sky service is running all the time,
which seems like a waste of memory, considering it updates rather
infrequently. 

Wouldn't it be appropriate to shutdown the service once the worker thread
has finished?
```

Original issue reported on code.google.com by `elsdoer...@gmail.com` on 25 May 2009 at 1:05
