Merge pull request #700 from echel0n/dev

Sync master<->dev
Merge pull request #716 from echel0n/dev

Dev
Merge pull request #718 from echel0n/dev

Dev
Merge pull request #720 from echel0n/dev

Dev
Merge pull request #724 from echel0n/dev

Dev
Merge pull request #730 from echel0n/dev

Dev
Merge pull request #732 from echel0n/dev

Dev
Use correct item name
Merge pull request #735 from cptjhmiller/dev

Use correct item name
Support for newznab offset parameter - https://newznab.readthedocs.org/en/latest/misc/api/
Fix for torrent rss feeds not validating on add
Merge pull request #737 from adam111316/torrent_rss

Fix for torrent rss feeds not validating on add
varable
Merge pull request #738 from cptjhmiller/dev

Set blank variable
Fix for files being deleted from show folder during post-processing runs
Merge branch 'master' into dev
Fix for Error cannot find 'cur_ep_enddate'
Fix for TorrentSearchResult instance has no attribute 'hash'
Fix for air-by-date and sports shows issues with parsing results.
Added scene_sports_format regex pattern to help match sports shows