Feat: Ability to configure and use SSL in websocket server

[Phixyn]

Pull Request Submission

Description

Give a short and brief description of the pull request. Add a screenshot if appropriate and helpful. Changes can be listed in the next section.

Introduces SSL to the Python websocket server.

Closes #104.

Changes

List the changes made.

• Added constants USE_SSL, CERTCHAIN_PATH and KEYFILE_PATH
• Added conditional to init the server with or without SSL
• Initialize an SSL context and try to load a certchain, if using SSL

Breaking Change?

Will these changes cause existing functionality to not work as expected? Will contributors be able to run the project after these changes are merged, without needing to take any additional steps?

No.

Merging Checklist

Lastly, before merging we need to make sure that these are done.

• [x] Project builds and runs
• [ ] All changes were tested
• [x] Code style follows current style guide
• [x] Code documentation is up-to-date
• [x] Project documentation is up-to-date

[Phixyn]

Needs testing with a real certificate

[Phixyn]

Branch needs to be updated from master.