[feat]:Docker extension for YaraHunter

[ibreakthecloud]

Design and develop docker extension for YaraHunter with following features.

• Ability to list all images present locally
• Ability to run malware scans on selected image
• Result in human readable table format instead of JSON
• In-depth details of each scan result

[mukuldeepfence]

https://github.com/deepfence/YaraHunter/pull/31

• [x] adding Http stand alone support for triggering the scan
• [ ] publishing YaraHunter extension to the docker extension
• [ ] styling the output
• [ ] publishing to the market place