Scylla

- Upgrade `requests`

- Introduce a new provider: ipaddress.com (37, thanks to kivson)

- Introduce `ValidationProxy` 16
- Introduce `countries` parameter for JSON API 18
- Support validating HTTPS proxy 26
- Improved Web UI 26
- Introduce forward proxy server 26

An intelligent proxy pool for humanities, only supports Python 3.6. Key features:

- Automatic proxy ip crawling and validation
- Easy-to-use JSON API
- Simple but beautiful web-based user interface (eg. geographical distribution of proxies)
- Get started with only 1 command minimally
- Straightforward programmable API
- Headless browser crawling

For more details, please read the documentation <http://scylla.wildcat.io/en/1.0/>.