initial couchtarter provider (torrent newznab)

initial ground work based on newznab provider
needs UI changes: http://i.imgur.com/4MiJUH5.png (need to add ratio and
seed hours also)

untested code
use .get() and added more options
typo
CouchTater fixes
Move it
Change name and response
Use release_name
TorrentPotato styling of inputs
use hostname instead of TorrentPotato (dashboard)
seed_time and seed_ratio
Add ratio and seed time styling
Add some quality tests
Allow longer description in formhint
Merge pull request #2527 from RuudBurger/couchtart

TorrentPotato ready for prime time
remove directory option in utorrent

doesn't behave as expected on windows
Properly split seed ratios and seed times
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