directory properly removed
move long texts into formhint
move long automation text into formhint
move long subtitle text into formhint
Improve black hole support

Also scan the 'from' folder if Black hole is used together with another
downloader.
Update Synology and Pneumatic

As per black hole improvement
Increase check_snatched readability

- Reduce rested if statements
- Add more comments
Renamer rename to media
Add json.dumps to XBMC notifier
Provide IDs to check to all downloaders