Download all the images of contacts

[Rits1272]

Closes: #81

Proposed changes

Now the user will be able to download the images of all WhatsApp contacts and save it to a media_images folder

Types of changes

Put an x in the boxes that apply

• [ ] Bugfix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Documentation update (Documentation content changed)
• [ ] Other (please describe):

Checklist

Put an x in the boxes that apply

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings

Screenshots

USE : python3 -m wplay -wmedia

• The used then has to input total whatsapp contacts

[Rits1272]

Please review @rpotter12 @xandao6 @priyansh19

[rpotter12]

Here is an overview of what got changed by this pull request:

Issues
======
- Added 3

Complexity increasing per file
==============================
- wplay/get_media.py  7
- wplay/__main__.py  1

See the complete overview on Codacy

[Rits1272]

Made the changes @rpotter12. There were no additional packages installed. So no changes in requirements.txt and setup.py file