- fixed issue in auto-download where number of played is not correctly counted
- in AutoDownloadPolicy, Newer or Older now means episodes with playState not being Skipped, Played, and Ignored
- in Subscriptions sorting, Played means Skipped, Played, or Ignored, Unplayed means any state lower than Skipped
- fixed high CPU usage in Download view
- removed a few useless classes and the useless test modules